The library.
135 protocols, one problem each. Ten are free to read.
135 protocols and 637 records
Start free.
Open in full. No account needed.
Looks
Stop Your Hair Loss
For a man whose hairline is going back or whose hair is thinning on top.
22 moves
Male pattern baldness
Drive
Get Harder Erections
For a man who cannot get or keep an erection with his partner, or who loses it partway.
23 moves
Stronger erections
Drive
Raise Your Testosterone Naturally
For a man who thinks his testosterone is low, or wants it higher, and wants to try without a prescription first.
19 moves
Raising it naturally
Metabolism
Earn Your Abs
For a man who wants visible abs: lean enough for the six-pack to show, with his muscle kept.
42 moves
Getting visible abs
Strength
Build Your First Muscle
For a skinny man, 18 to 45, new to lifting, who wants his first real muscle.
27 moves
Skinny guy to muscular
Calm
Stop Worrying All the Time
For a man who worries about everything, most of the day, and cannot switch it off.
32 moves
Generalized anxiety (GAD)
Calm
Switch Off Your Stress
For a man who is wired and tired, carries work home, and cannot switch off at night.
27 moves
Chronic stress
Calm
Lift Your Mood
For a man who has felt flat, low or down most days for weeks, or who wants to feel good again, not just less bad.
36 moves
Low mood and depression
Calm
Build Your Social Confidence
For a man who dreads talking to people, avoids social situations, and replays conversations afterwards. Or who wants to be at ease and confident with people.
24 moves
Social confidence
Calm
Stop Your Panic Attacks
For a man whose heart races out of nowhere, who thinks he is dying, and who now plans his life around the next attack.
34 moves
Panic attacks
Nothing in the library matches .
Most looked up
Calm
Build Your Social Confidence
For a man who dreads talking to people, avoids social situations, and replays conversations afterwards. Or who wants to be at ease and confident with people.
24 moves
Social confidence
Calm
Lift Your Mood
For a man who has felt flat, low or down most days for weeks, or who wants to feel good again, not just less bad.
36 moves
Low mood and depression
Calm
Stop Worrying All the Time
For a man who worries about everything, most of the day, and cannot switch it off.
32 moves
Generalized anxiety (GAD)
Calm
Stop Your Panic Attacks
For a man whose heart races out of nowhere, who thinks he is dying, and who now plans his life around the next attack.
34 moves
Panic attacks
Calm
Switch Off Your Stress
For a man who is wired and tired, carries work home, and cannot switch off at night.
27 moves
Chronic stress
Calm
Beat the Winter Blues
For a man who goes flat every winter: sleeping more, low energy and low mood, lifting in spring.
13 moves
Seasonal affective disorder
Join New Heroes.
Calm
Build Your Self-Worth
For a man who feels he is not good enough, compares himself and comes up short, or is hard on himself after every mistake.
15 moves
Self-worth
Calm
Control Your Temper
For a man who snaps at his partner, his kids or his colleagues, loses it in traffic or at work, and regrets it.
22 moves
Short temper
Calm
Fix How You See Your Body
For a man who is never big enough, checks the mirror all day, compares his body with every other man, or hides it.
13 moves
Muscle dysmorphia
Calm
Get Through Losing Someone
For a man who lost someone close, months ago, and still cannot sleep, work or get back to his life.
15 moves
Bereavement
Calm
Get Your Motivation Back
For a man who cannot be bothered: no drive, and the things he used to like no longer pull.
26 moves
Low drive
Calm
Put Your Trauma Behind You
For a man who still relives something bad that happened, jumps at noises, sleeps badly and steers round anything that reminds him.
19 moves
Post-traumatic stress disorder
Calm
Quiet the Ringing in Your Ears
For a man with ringing in his ears that is wrecking his sleep, his focus and his mood.
22 moves
Ringing ears
Calm
Recover From Burnout
For a man who is exhausted, cynical about his job and getting less done, and who dreads Monday.
18 moves
Burnt out
Calm
Stay Calm Under Pressure
For a man who wants to stay calm and perform when it counts: a big meeting, a speech, a match, a hard conversation.
17 moves
Stage fright and choking under pressure
Calm
Stop Overthinking
For a man who replays conversations, mistakes and what-ifs for hours, and cannot switch it off.
18 moves
Rumination
Calm
Stop Worrying About Your Health
For a man who googles every symptom, checks his body every day, and is sure something serious has been missed.
14 moves
Illness anxiety disorder
Calm
Stop Your Mood Swings
For a man whose mood swings up and down through the week, reacting hard to small things.
22 moves
Mood instability
Calm
Steady Your Mood and Nerves
“I feel flat, wired, or worse.”
20 moves
Flat, wired
Focus
Beat Your Afternoon Slump
For a man whose brain switches off every day around 2 to 3pm.
21 moves
Post-lunch dip
Focus
Break Your Creative Block
For a man stuck on a work or creative problem who cannot come up with anything new.
25 moves
Writer's block
Focus
Clear Your Brain Fog
For a man whose head feels foggy and slow, who cannot focus or think straight, and wants it clear.
16 moves
Brain fog
Focus
Focus for Hours
For a man who wants to hold his focus on one hard task for hours, or who cannot focus at all right now.
16 moves
Concentration and deep work
Focus
Get Control of Your ADHD
For a man who has always been distracted, disorganised or restless, and wonders if it is ADHD.
18 moves
Attention deficit hyperactivity disorder
Focus
Get Fewer Headaches
For a man aged 18 to 45 with headaches on several days a month.
30 moves
Tension headache and migraine
Focus
Keep Your Mind Sharp
For a man who wants his memory and thinking sharp for decades, starting now.
30 moves
Preventing memory loss and dementia
Focus
Learn Faster
For a man learning a language, a skill, an instrument or an exam who wants it faster and to keep it.
28 moves
Study and memory techniques
Focus
Recover From Your Concussion
For a man who took a knock to the head, days or weeks ago, and still has headaches, fog, dizziness or poor sleep.
21 moves
Post-concussion syndrome
Focus
Rest Your Eyes From Screens
For a man aged 18 to 45 whose eyes burn, blur or tire after hours on screens.
17 moves
Digital eye strain
Focus
Stop Forgetting Things
For a man who walks into rooms and forgets why, and keeps dropping tasks.
15 moves
Everyday forgetfulness
Focus
Stop Procrastinating
For a man who knows what he needs to do and keeps putting it off.
21 moves
Stop stalling
Focus
Sharpen Your Focus and Memory
“I cannot concentrate, or I am forgetting things.”
18 moves
Can't focus
Recovery
Beat Your Jet Lag
For a man who flies across time zones and loses days to bad nights and foggy afternoons.
15 moves
Jet lag
Recovery
Fall Asleep Faster
For a man who lies in bed for an hour or more because his brain will not switch off.
23 moves
Sleep-onset insomnia
Recovery
Fix Your Sleep Apnea
For a man who snores, stops breathing or gasps at night, and wakes up exhausted.
18 moves
Sleep apnoea
Recovery
Fix Your Sleep Schedule
For a man whose sleep runs late: he cannot sleep before 2am and cannot wake for the day.
14 moves
Circadian rhythm
Recovery
Function on Short Sleep
For a man who has to perform after a short night: a new baby, a deadline, travel.
15 moves
Sleep deprivation
Recovery
Sleep Deeper
For a man who already sleeps but wants deeper sleep and to wake up rested, or whose tracker score worries him.
30 moves
Sleep quality
Recovery
Sleep Well on Night Shifts
For a man who works nights or rotating shifts and is wrecked on shift and short of day sleep.
16 moves
Shift work sleep disorder
Recovery
Stop Being Tired All Day
For a man who sleeps his eight hours and still dozes at his desk.
14 moves
Daytime sleepiness
Recovery
Stop Grinding Your Teeth
For a man who grinds or clenches at night and wakes with a sore jaw.
21 moves
Bruxism
Recovery
Stop Snoring
For a man who snores loudly, and a partner who is losing sleep over it.
16 moves
Stop snoring
Recovery
Stop Waking Up at 3am
For a man who falls asleep fine, then wakes at 3 or 4am and cannot get back to sleep.
21 moves
Sleep maintenance insomnia
Recovery
Fix Your Sleep
“I am not sleeping.”
19 moves
Can't sleep
Metabolism
Earn Your Abs
For a man who wants visible abs: lean enough for the six-pack to show, with his muscle kept.
42 moves
Getting visible abs
Metabolism
Bring Down Your Blood Sugar
For a man who wants steady energy through the day and a healthy blood sugar, or whose A1c, fasting glucose or liver test has started to creep up.
31 moves
Prediabetes and high blood sugar
Metabolism
Hit Your Protein Target
For a man, 18 to 45, who trains and cannot hit his daily protein.
19 moves
Daily protein target
Metabolism
Keep the Fat Off
For a man who lost weight by dieting and keeps watching it come back.
14 moves
Weight regain
Metabolism
Keep the Fat Off After GLP-1
For a man, 18 to 45, coming off semaglutide or tirzepatide, who wants to keep the weight off.
15 moves
Stopping semaglutide or tirzepatide
Metabolism
Lose Fat and Build Muscle
For a man who wants to lose fat and keep or build muscle at the same time, skinny fat included.
26 moves
Lose fat, build muscle
Metabolism
Stop Binge Eating
For a man who eats until he feels sick and cannot stop, again and again.
15 moves
Binge eating disorder
Metabolism
Use Weight-Loss Medicine Right
For a man who has dieted for years, is still far over, and is ready to ask about medicines or surgery.
15 moves
Medical weight loss
Metabolism
Lose Fat
“I want to lose fat, or my bloodwork says metabolic.”
20 moves
Lose fat
Strength
Build Your First Muscle
For a skinny man, 18 to 45, new to lifting, who wants his first real muscle.
27 moves
Skinny guy to muscular
Strength
Break Through Your Plateau
For a man, 18 to 45, who has lifted for years and whose strength and size have not moved in months.
27 moves
Strength and size plateau
Strength
Fix Your Heel Pain
For a man aged 18 to 45 whose heel hurts underneath, worst on the first steps of the morning.
21 moves
Heel pain
Strength
Fix Your Knee Pain
For a man aged 18 to 45 whose knee hurts when he squats, runs or climbs stairs.
18 moves
Patellofemoral pain
Strength
Fix Your Lower Back
For a man aged 18 to 45 whose lower back hurts and keeps coming back.
30 moves
Back pain
Strength
Fix Your Neck Pain
For a man aged 18 to 45 whose neck and upper back hurt from the desk or from training.
27 moves
Neck pain
Strength
Fix Your Shoulder Pain
For a man aged 18 to 45 whose shoulder hurts when he presses or lifts overhead.
17 moves
Shoulder impingement
Strength
Fix Your Tendon Pain
For a man aged 18 to 45 whose Achilles, knee or elbow tendon hurts when he loads it.
17 moves
Tendinopathy
Strength
Jump Higher, Run Faster
For a man, 18 to 45, who wants to jump higher, sprint faster and be more explosive.
27 moves
Explosive power
Strength
Keep Your Muscle on GLP-1
For a man, 18 to 45, on semaglutide or tirzepatide, who wants to lose the fat and keep his muscle.
17 moves
Keeping muscle on weight-loss shots
Strength
Move Better, Get Flexible
For a man, 18 to 45, who is stiff and wants to move better and reach full range.
22 moves
Move better
Strength
Recover Faster From Training
For a man training hard who is sore for days and wants to recover faster and train more often.
24 moves
DOMS and overtraining
Strength
Rehab Your Rolled Ankle
For a man aged 18 to 45 who has rolled an ankle, or keeps rolling the same one.
21 moves
Rolled ankle
Strength
Build Muscle
“I want to build, or I am hurt.”
20 moves
Build muscle
Drive
Get Harder Erections
For a man who cannot get or keep an erection with his partner, or who loses it partway.
23 moves
Stronger erections
Drive
Raise Your Testosterone Naturally
For a man who thinks his testosterone is low, or wants it higher, and wants to try without a prescription first.
19 moves
Raising it naturally
Drive
Beat Your Performance Anxiety in Bed
For a man who gets nervous with a partner and loses his erection, but is fine alone or with porn.
12 moves
Psychogenic erectile dysfunction
Drive
Do TRT Right
For a man with the symptoms and a low testosterone result, deciding with his doctor whether to start therapy.
17 moves
Testosterone replacement therapy
Drive
Ease Your Pelvic Pain
For a man who aches between the legs, in the testicles or on coming, and whose tests are clear.
19 moves
Chronic pelvic pain syndrome
Drive
Finish Easier in Bed
For a man who takes far longer than he wants to finish with a partner, or cannot finish at all, but may manage alone.
12 moves
Delayed ejaculation
Drive
Get Rid of Your Gyno
For a man aged 18 to 45 with a swelling or firm disc behind one or both nipples, who wants a flat chest.
15 moves
Gynecomastia
Drive
Get Tested for STIs
For a man aged 18 to 45 who thinks he may have caught something.
25 moves
Sexually transmitted infections
Drive
Get Your Sex Drive Back
For a man aged 18 to 45 whose sex drive has dropped, or whose drive no longer matches his partner’s.
22 moves
Low sex drive
Drive
Get Your Vasectomy Done Right
For a man aged 18 to 45 who is done having children, or wants none, and wants permanent contraception.
13 moves
The snip
Drive
Last Longer in Bed
For a man who finishes within a minute or two, or much sooner than he used to, and cannot hold it.
13 moves
Last longer
Drive
Raise Your Sperm Count
For a man aged 18 to 45 trying for a baby with his partner, who wants his sperm in the best shape.
19 moves
Male infertility
Drive
Stack TRT Right
For a man already on testosterone therapy whose levels are where they should be.
44 moves
TRT add-ons
Drive
Stop the Dribble After You Pee
For a man who leaks a few drops after he thinks he has finished peeing.
10 moves
Post-void dribbling
Drive
Raise Your Testosterone and Drive
“My testosterone, my libido, my erections.”
18 moves
Low T
Vitality
Add Healthy Years to Your Life
For a man aged 18 to 45 who wants to live longer and stay strong and sharp for longer.
33 moves
Living longer and healthier
Vitality
Lower Your Cholesterol
For a younger man with LDL or ApoB on the high side, high triglycerides, high Lp(a), heart disease young in the family, or a calcium score above zero.
25 moves
ApoB, LDL and Lp(a)
Vitality
Raise Your VO2 Max
For a man who gets out of breath fast and wants a bigger engine, or who wants his VO2max as high as it goes for a long life.
22 moves
Cardio fitness
Vitality
Stop Your Gums From Bleeding
For a man whose gums bleed when he brushes, and who wants to keep every tooth.
17 moves
Gum disease (gingivitis)
Vitality
Stop Your Heart Palpitations
For a man whose heart skips, flips or flutters, who wants to know whether it matters and how to make it stop.
17 moves
Ectopic beats (PVCs)
Vitality
Live Longer
“I want to live longer, or my heart numbers are off.”
20 moves
Live longer
Defense
Beat Your Hay Fever
For a man aged 18 to 45 whose nose runs and eyes itch every spring, or whose nose stays blocked.
19 moves
Allergic rhinitis
Defense
Stop Getting Sick All the Time
For a man who catches every cold going, or whose colds and flu drag on for weeks.
31 moves
Frequent colds and infections
Defense
Stop Your Cold Sores
For a man aged 18 to 45 who keeps getting cold sores.
24 moves
Oral herpes (HSV-1)
Defense
Strengthen Your Immune System
“I keep getting sick, or I am inflamed.”
18 moves
Always sick
Gut
Avoid Traveler's Diarrhea
For a man aged 18 to 45 whose stomach goes wrong every time he travels.
13 moves
Traveller's diarrhoea
Gut
Build a Healthier Gut
For a man aged 18 to 45 who wants a healthier, more diverse gut.
16 moves
Gut microbiome diversity
Gut
Calm Your IBS
For a man aged 18 to 45 with belly pain, bloating and a changed bowel habit.
20 moves
Irritable bowel syndrome
Gut
Get Rid of Your Hemorrhoids
For a man aged 18 to 45 with bleeding, itch or a lump from piles.
20 moves
Piles relief
Gut
Handle Your Gluten Intolerance
For a man aged 18 to 45 who feels bloated, loose, tired or foggy after bread, and wonders about going gluten-free.
21 moves
Celiac disease or gluten sensitivity
Gut
Handle Your Lactose Intolerance
For a man aged 18 to 45 who gets wind, bloating or loose stools after dairy.
12 moves
Lactose intolerance
Gut
Protect Your Gut on Antibiotics
For a man aged 18 to 45 whose gut goes to pieces on antibiotics.
8 moves
Antibiotic-associated diarrhea
Gut
Stay Regular
For a man aged 18 to 45 who goes every few days and has to strain.
19 moves
Regular bowels
Gut
Stop the Bloating
For a man aged 18 to 45 who is bloated and gassy most days.
15 moves
Less bloating
Gut
Stop Vomiting From Weed
For a man aged 18 to 45 who uses cannabis most days and gets attacks of vomiting that hot showers ease.
9 moves
Cannabis hyperemesis syndrome
Gut
Stop Your Acid Reflux
For a man aged 18 to 45 with heartburn, reflux or indigestion, often after dinner or at night.
20 moves
GERD
Gut
Fix Your Gut
“My digestion.”
16 moves
Gut trouble
Looks
Stop Your Hair Loss
For a man whose hairline is going back or whose hair is thinning on top.
22 moves
Male pattern baldness
Looks
Clear Your Acne
For a man past his teens still getting spots on the face, back or chest.
26 moves
Adult acne
Looks
Clear Your Athlete's Foot
For a man aged 18 to 45 with itchy, peeling toes, jock itch or a thickening toenail.
21 moves
Tinea
Looks
Clear Your Dandruff
For a man aged 18 to 45 with flakes and an itchy scalp, brows or beard.
18 moves
Seborrheic dermatitis
Looks
Clear Your Red Eyes
For a man of 18 or over whose eyes look red or bloodshot, and who wants them whiter and clearer.
13 moves
Bloodshot eyes
Looks
Fade Your Acne Scars
For a man whose acne has cleared, or nearly, but left scars.
24 moves
Acne scars
Looks
Fade Your Stretch Marks
For a man with stretch marks from a bulk, weight change or a growth spurt.
14 moves
Striae
Looks
Fix Your Bad Breath
For a man who worries his breath smells, or has been told it does, and wants it fresh for good.
23 moves
Halitosis
Looks
Get Rid of Your Dark Circles
For a man aged 18 to 45 who looks tired because of dark circles, hollows or puffy eyes.
20 moves
Dark circles
Looks
Grow a Fuller Beard
For a man of 18 or over whose beard is patchy or thin, and who wants it fuller.
10 moves
Beard growth
Looks
Grow Fuller Brows
For a man of 18 or over whose brows are thin, patchy or sparse, and who wants them fuller.
11 moves
Sparse or patchy brows
Looks
Lose Your Double Chin
For a man aged 18 to 45 with a fold under the chin or a soft jawline, who wants less fat there and a sharper line.
13 moves
Submental fat
Looks
Slow Skin Aging
For a man whose face looks older than he is: lines, sun damage, dull or rough skin, dark spots.
33 moves
Photoaging
Looks
Smell Good
For a man who wants to smell good all day, up close and into the evening, not just not smell bad.
12 moves
Cologne and fragrance
Looks
Smooth Your Bumpy Arms
For a man of 18 or over with rough, small bumps on the backs of his arms or thighs.
16 moves
Keratosis pilaris
Looks
Stop Your Body Odor
For a man aged 18 to 45 who worries he smells: sweat, armpits or feet.
16 moves
Body odour
Looks
Stop Your Razor Bumps
For a man of 18 or over who gets bumps and ingrown hairs after he shaves.
15 moves
Pseudofolliculitis barbae
Looks
Sweat Less
For a man aged 18 to 45 who sweats through shirts, or has sweaty palms, soles or face, when he is not hot.
18 moves
Hyperhidrosis
Looks
Whiten Your Teeth
For a man whose teeth look yellow or stained and who wants them whiter.
17 moves
Whiter teeth
Looks
Look Better
“My skin, my hair.”
20 moves
Skin, hair
Willpower
Build Habits That Stick
For a man who starts training, eating better, reading or waking early, and drops it within weeks.
18 moves
Staying consistent
Willpower
Come Off Alcohol Safely
For a man whose body depends on alcohol: shakes in the morning, and a drink needed to get through the day.
12 moves
Safe detox
Willpower
Cut Down on Gaming
For a man who games longer than he means to, and loses sleep, work or people to it.
18 moves
Gaming disorder
Willpower
Cut Your Screen Time
For a man who picks up his phone without deciding to, and loses hours a day to it.
17 moves
Doom scrolling and screen time
Willpower
Drink Less
For a man who drinks more than he means to, on weekends that run on or most nights, and wants to cut down or stop.
30 moves
Cutting down on alcohol
Willpower
Get Off Painkillers
For a man who started opioid painkillers for pain or an injury and now cannot stop, or has moved on to street opioids.
15 moves
Opioid withdrawal
Willpower
Get Off Sleeping Pills
For a man who has taken a sleeping pill or a benzo most nights for months or years and cannot sleep without it.
22 moves
Tapering benzos and Z-drugs
Willpower
Quit Caffeine
For a man who needs caffeine or energy drinks to function and gets headaches without them.
16 moves
Caffeine withdrawal
Willpower
Quit Cocaine and Stimulants
For a man who does coke most weekends and takes amphetamine that is not his to get through the week.
26 moves
Stimulant use disorder
Willpower
Quit Gambling
For a man who bets more than he wants to, on the apps or at the casino, and chases the last loss.
13 moves
Gambling disorder
Willpower
Quit Kratom
For a man who takes kratom every day and feels sick when he skips it.
13 moves
Kratom withdrawal
Willpower
Quit Porn
For a man who watches more porn than he wants to, and feels he has lost control of it.
13 moves
Compulsive porn use
Willpower
Quit Smoking and Vaping
For a man who smokes, vapes or uses pouches and wants off nicotine for good.
23 moves
Nicotine addiction
Willpower
Quit Weed
For a man who smokes weed every day, or near it, and wants to cut right down or stop.
12 moves
Cannabis withdrawal
Willpower
Stay Sober
For a man who has decided to stop drinking for good, and wants it to hold this time.
27 moves
Staying sober
Willpower
Stop Eating at Night
For a man who eats well by day and loses the evening to junk food.
17 moves
Late-night cravings
Willpower
Quit and Cut Down
“I want to stop, or cut down.”
13 moves
Cut down
Relationships
Find the Right Partner
For a man who wants a long-term partner: to meet the right person, choose well, and build a relationship that lasts.
22 moves
Find a partner
Relationships
Get Over Your Breakup
For a man whose relationship ended weeks or months ago and who still cannot stop thinking about his ex, sleeping badly, drinking more or seeing less of his people.
15 moves
Getting over a breakup
Relationships
Make Friends as an Adult
For a man who has few or no friends, feels alone most days, or moved and knows no one. Or who wants a real circle of friends again.
16 moves
No friends
Relationships
Meet Someone
For a man who has not had a partner in a long time, gets little from the apps, meets few new people, or freezes when he wants to approach.
26 moves
Can't meet anyone
Relationships
Stop Fighting With Your Partner
For a man in a relationship where the same fights keep coming back and never get settled.
17 moves
We fight all the time
Nothing matches that. Pick another stat, or search a different word.
Free deep dives
43 records, open in full: the doses, the risks and every study.
Calm
Ashwagandha
Earns its reputation on stress and sleep by cutting cortisol under load, and barely holds ground on testosterone.
Botanical
Focus
Caffeine
Sharpens you and lifts your training by blocking the adenosine signal for tiredness.
Compound
Recovery
Sleep
Seven to eight hours a night is where death from any cause sits lowest; clock and adenosine time it.
Practice
Metabolism
Fenugreek
Pulls blood sugar down in men who run high; walk past the testosterone pills.
Botanical
Strength
Creatine
Fills the phosphocreatine store that rebuilds ATP, so maximal effort runs longer; works on strength and size.
Compound
Drive
Tadalafil
5 mg daily sorts the erection and the weak stream of an enlarged prostate at the same time.
Medication
Vitality
Magnesium
Studied for blood pressure and correction of deficiency in adults, with blood-sugar control and migraine prevention one rung lower and sleep quality flagged contested
Compound
Defense
Zinc
Shortens a cold, and only lifts testosterone in men who were short of it to begin with.
Compound
Gut
Psyllium Seed Husks
Keeps you regular, pulls LDL down and flattens the post-meal sugar spike with a gel that survives the gut.
Botanical
Looks
Finasteride
Keeps the hair you still have by blocking DHT; get a baseline PSA before the first tablet.
Medication
Willpower
Drinking less without quitting
Studied for grams of alcohol consumed per week at six to twelve months, against no intervention or usual care
Practice
Relationships
Lifting for how you look
Looking strong, lean and tall accounts for most of how a man's body is rated.
Practice
Calm
Saffron Extract
Lifts mild-to-moderate low mood and holds up against first-line antidepressants.
Botanical
Focus
Vitamin B12
Fixes the anaemia, nerve damage and exhaustion of a deficient man; measure methylmalonic acid first.
Compound
Recovery
Melatonin
A timing signal telling the brain's clock night has started; when the dose lands matters more than size.
Compound
Metabolism
Calorie Restriction
A long deficit strips visceral fat and takes muscle, bone and your sex drive with it.
Practice
Strength
Whey Protein Concentrate
Studied for muscle mass and strength in adults doing resistance training, and muscle loss in older adults
Compound
Drive
Pelvic Floor Therapy
Voluntary muscle that clamps the urethra and pumps blood into an erection; find weak or clenched first.
Practice
Vitality
Omega-3
Studied for triglycerides and heart attacks, in trials pooling over 127,000 adults
Compound
Defense
Vitamin D
A hormone made from UVB that switches hundreds of genes; 2000 IU a day keeps the tank full, megadoses do nothing.
Compound
Gut
Kefir
Studied for blood sugar, blood pressure and gut bacteria, in adults in randomised trials
Compound
Looks
Topical Minoxidil
Regrows hair on scalps whose sulfotransferase activates it, and does nothing on the rest.
Compound
Willpower
Naltrexone for drinking
Studied for return to heavy drinking, heavy drinking days and drinks per drinking day, in adults who drink heavily, against placebo
Medication
Calm
L-Theanine
Takes the edge off acute stress and steadies sleep; strips the wired half of caffeine and keeps alertness.
Compound
Focus
Nicotine
Studied for acute attention and reaction-time performance in adult smokers and non-smokers
Compound
Metabolism
Tirzepatide
Hits GLP-1 and GIP together; strips more weight off a man than anything else a doctor can hand him.
Medication
Strength
Cold Exposure
Studied for soreness, mood, and muscle growth after training, in healthy adults and trained lifters
Practice
Drive
Tongkat Ali
Studied for total and free testosterone, and erectile function, in men pooled from clinical trials
Hormone
Vitality
Sauna
Heart numbers track how often you go; loads circulation like moderate cardio, lowers resting BP.
Practice
Defense
Vitamin C
Taken daily it shortens a cold; opened on the morning your throat goes raw it does nothing.
Compound
Looks
Rosemary Oil
Rubbed into a balding scalp it grows hair back by widening the vessels feeding each follicle.
Botanical
Calm
Yoga
Takes down anxiety, drops blood pressure and eases chronic low back pain via vagus loading and held postures.
Practice
Focus
Matcha
Caffeine with L-theanine for alert-without-jitter focus, plus small real moves in cholesterol and pressure.
Botanical
Metabolism
Semaglutide
Studied for sustained body-weight loss in adults with overweight or obesity
Medication
Strength
Casein
Curdles in the stomach and feeds muscle leucine through the night in a way whey can't.
Compound
Drive
Shilajit
Raises serum testosterone in middle-aged men, with heavy metals riding in from the rock.
Compound
Vitality
Cardio Training
VO2 max tracks how long you live; training makes the heart pump more per beat and muscle pull more oxygen.
Practice
Looks
Low-Level Light Therapy
Red and near-infrared light grows hair back on a thinning scalp; keep it off freshly trained muscle.
Tool
Calm
Gratitude
Writing down what went well lifts life satisfaction and pulls down low mood in men who keep at it.
Practice
Looks
Adenosine
Studied for hair shaft thickness and density, in men and women with pattern hair loss, pooled across topical trials in a meta-analysis
Compound
Calm
St. John's Wort
Lifts mild-to-moderate depression as well as a prescription antidepressant, with heavy drug interactions.
Botanical
Looks
Tretinoin
The one cabinet item with wrinkles, sun spots and rough skin all measured against it.
Compound
Calm
SAMe
Lifts mood in major depression, alone or on top of a stalled antidepressant; also joint cartilage.
Compound
Members’ deep dives
Vitality
Pranayama
Slow breathing near six a minute lowers blood pressure and raises heart-rate variability via the baroreflex.
Practice
Strength
Resistance Training
Men who lift carry a 15% to 21% lower risk of dying from any cause.
Practice
Willpower
Avoiding Alcohol
Every drink becomes acetaldehyde, a Group 1 carcinogen; drink on the occasion, not the evening.
Practice
Relationships
Responding well to good news
How you react to her good news predicts the relationship better than how you handle bad news.
Practice
Relationships
Structured exposure for approach anxiety
Approach anxiety fades by approaching, and the gains still hold a year after the work stops.
Practice
Relationships
Leaning on your people
Help that does not feel like help works best; going over it again and again with a friend does not.
Practice
Relationships
Asking follow-up questions
Men who ask more follow-up questions on speed dates get more yeses to a second date.
Practice
Relationships
Losing body fat
A lower waist against your chest reads as fitter and more attractive, and your face shows it first.
Practice
Relationships
Talking about sex
Couples who talk about sex have better desire, arousal, erections and orgasm.
Practice
Relationships
Turning up to the same room
The same room every week builds attraction on its own; familiarity does the work.
Practice
Recovery
Sleep restriction therapy
Studied for insomnia severity, time to fall asleep and sleep efficiency, pooled across nine trials in 1,239 adults with insomnia
Practice
Calm
Slow-paced breathing and HRV biofeedback
Six breaths a minute takes the edge off how wound up you feel, on the day, for nothing; do it in the car beforehand.
Practice
Recovery
Darkness / blackout environment
Hallway-lamp light through shut eyelids keeps the heart faster all night; blackout blind and tape.
Practice
Recovery
Evening light avoidance
Warm dim light after dark gets you to sleep earlier; blue light on melanopsin stops melatonin.
Practice
Strength
HRV-guided training
Letting morning HRV decide hard or easy puts hard sessions on the days the body has recovered.
Practice
Recovery
Morning bright light
Bright light in the first hour awake pulls the clock earlier, and a light box lifts a flat mood.
Practice
Strength
Progressive overload
Muscle only grows while the demand keeps climbing; beat one number each session.
Practice
Vitality
The Norwegian 4x4 interval
Four minutes hard, three easy, four times, three days a week raises VO2max faster than jogging.
Practice
Vitality
VO2max intervals
Work at the ceiling of oxygen uptake builds the VO2max that tracks with how long men live.
Practice
Vitality
Pu-erh Tea
Fermentation makes theabrownins that grab bile acids so your liver pulls cholesterol from your blood.
Botanical
Vitality
Urolithin A
Switches on mitophagy to clear worn-out mitochondria; the win is a muscle that quits later, not lifts heavier.
Compound
Looks
Collagen Peptides
Absorbed fragments prompt skin and cartilage cells to lay down matrix; judge skin at 8 weeks and knees at 24.
Compound
Strength
MK-677
Studied for lean mass and growth-hormone/IGF-1 levels, in older adults and hip-fracture patients
Compound
Vitality
Amla
Moves your cholesterol, and that is the claim on the jar that has held up in people.
Botanical
Looks
Ceramides
The fat that holds the outer layer of your skin together; a cream refills the missing mortar.
Compound
Metabolism
Bitter Melon
Sold as natural metformin; the blood sugar drop in type 2 diabetes shows in some trials and vanishes in others.
Botanical
Focus
Methylcobalamin
Clears the fog and numb feet of a man whose B12 is genuinely low; does nothing when the level is fine.
Compound
Vitality
Vitamin B6
Fixes a shortfall and pulls homocysteine down; past that, flooding it damages the sensory nerves.
Compound
Defense
Yeast beta-glucan
Cuts how often a run-down man catches a cold, and that is the whole of what it does.
Compound
Vitality
Artichoke Extract
Takes a small real bite out of LDL by pushing the liver to build more bile out of cholesterol.
Botanical
Vitality
Black Seed Oil
Moves blood pressure, cholesterol and blood sugar in adults, nearly all through thymoquinone.
Botanical
Defense
Bromelain
Its real work is clearing swelling after surgery by cutting up fibrin and inflammatory proteins.
Compound
Vitality
Chinese Hawthorn
Brings blood pressure and cholesterol down in men who already run high on both.
Botanical
Vitality
Cocoa Flavanols
Epicatechin opens your arteries and drops your blood pressure; a chocolate bar carries almost none.
Botanical
Vitality
Gamma Oryzanol
Brings total and LDL cholesterol down and has never lifted a man's testosterone.
Botanical
Looks
Hypochlorous Acid
Clears bacteria off a cut or crusted eyelid without harming the cells laying new tissue.
Compound
Calm
Kratom
A leaf the body reads as an opioid, kept for the odd bad day; a daily habit reads like withdrawal.
Botanical
Willpower
Kudzu
Cuts how much a heavy drinker puts away in a session by making the drink less pleasant.
Botanical
Vitality
Molecular Hydrogen
Lowers oxidative-damage markers and tidies lipids, takes the edge off a hard session; never shown to slow ageing.
Compound
Vitality
Phosphorus
Diet hands you plenty; the phosphate in processed food drives blood levels up and calcifies artery walls.
Compound
Metabolism
Phytic Acid
Clamps onto iron and zinc in the same meal so less crosses your gut; keep the beans, soak only if bloods say so.
Compound
Drive
Royal Jelly
Sold for testosterone but never comes near LH; what it has beaten in humans is hot flushes.
Compound
Calm
Salidroside
Takes the edge off fatigue under load by trimming cortisol and switching on AMPK.
Compound
Vitality
Tea Catechins
Bring LDL and blood pressure down a little; the fat loss they are sold for barely registers.
Compound
Vitality
Avocado Oil
Moves your cholesterol about as far as olive oil does, and holds together in a hot pan.
Botanical
Metabolism
Capsaicin
Chili tracks with better blood fats and a small push on fat burning; the patch flattens nerve pain.
Compound
Strength
DMSO
Takes the pain out of a strained muscle or joint for a few hours, straight through unbroken skin.
Compound
Metabolism
EGCG
Shifts LDL, blood sugar and a little body fat; the concentrated capsule is where the liver injuries come from.
Compound
Focus
Gastrodin
Studied for migraine and tension-headache relief, in patients pooled across Chinese clinical trials
Compound
Vitality
Glucoraphanin
Studied for clearance of environmental carcinogens, in human trials, plus blood sugar and inflammation markers in smaller ones
Compound
Metabolism
Green Tea
Studied for LDL cholesterol, blood pressure and body fat in pooled randomised trials, and death rates in population cohorts
Botanical
Gut
Heavy Metal Detox
Studied for metal cleared from the body in people with diagnosed poisoning, and heart attacks in the TACT2 trial of diabetics
Compound
Focus
Huperzine A
Blocks acetylcholinesterase like Alzheimer's drugs, sold in nootropic and pre-workout blends for memory.
Compound
Strength
Hydrogen Water
Takes the edge off fatigue and speeds recovery after a hard session by clearing radicals in mitochondria.
Compound
Gut
Lactobacillus reuteri
A probiotic native to the human gut that has moved inflamed gums and total cholesterol.
Compound
Gut
Mastic Gum
Settles indigestion by killing H. pylori and takes total cholesterol down; the jawline story is just chewing.
Botanical
Gut
Milk Thistle
Brings raised liver enzymes and blood sugar down in an already-damaged liver; nothing measurable in a healthy one.
Botanical
Gut
Modified Alginate Complex
Sets into a raft that caps reflux in GERD and binds heavy metals passing through the gut.
Compound
Vitality
Nicotinamide Riboside
Raises blood NAD+ every time, with arteries and inflammation markers shifting a little; extra years never measured.
Compound
Vitality
OPCs
Grape seed and Pycnogenol move blood pressure and blood lipids by a small amount via gut-made fragments.
Botanical
Defense
Propolis
Pulls down blood sugar and the inflammation markers IL-6 and CRP in adults taking it daily for weeks.
Compound
Focus
Red Spider Lily
Source of galantamine, which lifts memory scores in dementia and dream recall after a pre-sleep dose.
Botanical
Gut
Silymarin
Milk thistle drops liver enzymes and liver fat in fatty liver disease.
Botanical
Looks
Aloe vera
The inner gel keeps a burn moist while the skin closes; the latex is a harsh laxative that takes potassium with it.
Botanical
Recovery
Alpha-Lactalbumin
Gets you to sleep faster and sharpens reaction time the next morning by winning tryptophan a seat into the brain.
Compound
Defense
Andrographis
Takes the edge off a cold, and that is the one thing it has proved in people.
Botanical
Metabolism
Beta-Glucans
Oat and barley gel traps bile acids to lower LDL and slows starch reaching the gut wall; yeast kind is immune.
Compound
Strength
Betalains
The exercise and recovery lift credited to beet pigment comes from beetroot's nitrate, not the betalains.
Compound
Defense
Black Pepper
Piperine shuts the gut and liver enzymes that clear curcumin, so far more of it survives the trip.
Botanical
Calm
Chamomile
Studied for sleep quality and anxiety scores, in adults with insomnia or generalised anxiety disorder
Botanical
Strength
Cissus quadrangularis
Its clearest work is on bone, where fracture pain settles sooner and turnover markers move.
Botanical
Vitality
Copper
Studied for anemia and nerve damage corrected, in people with measured copper deficiency
Compound
Defense
Elderberry
Shortens a cold you have already caught by stopping viruses docking onto nose and throat cells.
Botanical
Strength
Electrical Muscle Stimulation
Keeps muscle on a limb that can't move, and loses to a barbell in a man who can.
Tool
Looks
Ferulic Acid
Its job in a face serum is keeping the vitamin C and E beside it alive; skip the capsule.
Compound
Focus
Guarana
Its whole kick is caffeine, released slower and lasting longer; keeps you awake by blocking adenosine.
Botanical
Strength
L-Citrulline
Raises blood arginine so vessels feeding a working muscle sit wider and power holds deep into sets.
Compound
Looks
Panthenol
Studied for skin barrier hydration and healing of damaged skin, in patients with irritated or post-procedure skin; the hair claim was measured only in cultured follicle cells
Compound
Vitality
Quercetin
Takes points off high blood pressure and pulls uric acid and inflammation markers down with it.
Compound
Calm
Rhodiola rosea
Takes the edge off the flat, wrung-out tiredness of a stressed man and the burnout with it.
Botanical
Focus
Sage
Sharpens memory and attention for hours after a dose by blocking acetylcholinesterase.
Botanical
Metabolism
Apple Cider Vinegar
Takes the top off the blood sugar rise from a meal by slowing how fast the stomach hands food over.
Botanical
Looks
Astaxanthin
Has moved skin elasticity and moisture over weeks to months and drops oxidative-stress markers in blood.
Compound
Metabolism
Avoiding Aspartame
The gut wall breaks it into fragments ordinary food already supplies; only a man with PKU needs to dodge it.
Compound
Focus
Avoiding Fluoride
Studied for cavity rates and children's IQ scores, in fluoridated-water populations and in children with high exposure
Compound
Vitality
Beetroot
Drops blood pressure and takes you further on the same oxygen through nitrate turned into nitric oxide.
Botanical
Vitality
Beta-Carotene
Studied for cancer, heart deaths and dying of anything at all, in large randomised supplement trials, including smokers and asbestos-exposed men
Compound
Defense
Curcumin
Takes real weight off arthritic joint pain and pulls blood inflammation markers down.
Compound
Vitality
EPA & DHA
Reliably drops triglycerides; fewer heart attacks only in men who started with dangerous levels.
Compound
Vitality
Flaxseed
Ground flax pulls down blood pressure and LDL by dragging bile acids out of the gut.
Botanical
Metabolism
Glutamate
MSG makes food savoury and cuts how much salt a man eats; it never reaches the brain.
Compound
Strength
HIFEM Therapy
Emsculpt does thicken the muscle beneath it, but a stimulus that can't add weight has nowhere to take you.
Compound
Looks
Hyaluronic Acid
Taken by mouth it has moved skin hydration, elasticity and wrinkle depth; it also cushions tissue.
Compound
Vitality
Japanese Knotweed
The resveratrol source; resveratrol has shifted systolic blood pressure, blood sugar and vessel function.
Botanical
Vitality
L-Arginine
Raw material for nitric oxide; brings blood pressure down in men whose pressure is already up.
Compound
Defense
Lacticaseibacillus paracasei
Fewer coughs and colds through winter and a quieter nose in hay-fever season.
Compound
Gut
Lactobacillus rhamnosus
LGG's real job is keeping a course of antibiotics from wrecking your bowels.
Compound
Vitality
Moringa
Takes a modest amount off blood pressure and blood sugar via Nrf2; cancer and brain claims never reached a person.
Botanical
Calm
N-Acetylcysteine
Quiets compulsive picking and pulling and thins chest mucus; take it away from lifting days.
Compound
Gut
Piperine
Studied for blood levels of the drug or nutrient taken alongside it, in healthy adults; the lipid and inflammation results are all from curcumin-plus-piperine trials, so the piperine share is not separated out
Compound
Vitality
Red Yeast Rice
A fermented statin: monacolin K is lovastatin and pulls LDL out of the blood.
Botanical
Drive
Saw Palmetto
Eases the weak stream and night-time trips of a swollen prostate by weakly blocking DHT.
Botanical
Metabolism
Sodium Citrate
Studied for blood and urine alkalinity within hours of a dose and high-intensity performance in the same session, in trained adults, and stone recurrence over years in people who form calcium stones
Compound
Metabolism
Stevia
Sweetens without moving blood sugar; the glycosides pass through the gut unabsorbed.
Compound
Metabolism
Sulforaphane
Switches on your own detox enzymes; what it has moved in adults is detox-enzyme activity and blood sugar.
Compound
Metabolism
Tagatose
Sweetens like sugar and flattens the blood sugar and insulin rise after the meal.
Compound
Metabolism
Allulose
Sweetens like sugar and leaves your blood sugar and insulin where they were.
Compound
Vitality
Anthocyanins
Eating the dark berry pigment shifts your cholesterol and blood sugar and widens arteries through nitric oxide.
Compound
Gut
Avoiding Histamine
Clears flushing, itch and headache in men whose gut DAO cannot break down the histamine in aged food.
Compound
Strength
Beta-Alanine
Studied for how long a hard effort could be sustained, plus muscle carnosine, in pooled human exercise trials in trained and untrained adults
Compound
Vitality
Betaine
Drops homocysteine as a methyl donor, leaves body composition alone and pushes cholesterol up.
Compound
Vitality
Black Tea Extract
Moves blood pressure and LDL cholesterol by a small margin, day after day.
Botanical
Vitality
Blueberry
Moves blood-vessel function and blood pressure; memory scores don't shift in healthy people.
Botanical
Strength
Calcium
Slows bone loss in men over 50 who aren't getting enough; the heart signal sits with the pills.
Compound
Metabolism
Chlorogenic Acid
Sold for the waistline, which barely moves; it flattens post-meal glucose and brings pressure down.
Compound
Strength
Cordyceps
Studied for aerobic exercise capacity in healthy older adults, plus endurance pooled across trials in trained athletes
Botanical
Vitality
Folate
Studied for homocysteine and stroke rates in adult supplement trials, and birth defects in pregnancy
Compound
Gut
Grapefruit
Studied for prescription-drug levels in the blood, plus body weight and cardiovascular risk markers, in pooled human trials
Botanical
Vitality
L-Methylfolate
Studied for depression scores when added to an antidepressant, and blood homocysteine, in adults
Compound
Strength
Maltodextrin
Fast glucose that belongs in a bottle during a hard session and nowhere else in the day.
Compound
Looks
Manuka Honey
Studied for healing of wounds and burns it was applied to, and sinus symptoms after sinus surgery, in clinical patients -- not outcomes from eating it
Compound
Looks
Niacinamide
Cuts new non-melanoma skin cancers and actinic patches by keeping the skin's NAD+ repair crew running.
Compound
Vitality
NMN vs. NR
Studied for blood NAD+ levels, plus muscle mass, walking capacity and blood sugar, in healthy middle-aged and older adults taking the oral supplements
Compound
Vitality
Potassium
Lowers high blood pressure and cuts strokes, from a salt substitute rather than a pill bottle.
Compound
Vitality
Safflower Oil
Linoleic-rich oil that lowers LDL when it replaces butter or lard; high-oleic for the pan.
Botanical
Vitality
trans-Resveratrol
Widens arteries and trims blood pressure at big doses, but mops up the signal a hard set uses to build muscle.
Compound
Vitality
Vitamin K1
Activates clotting factors, bone osteocalcin and the protein keeping calcium out of arteries; a plate covers it.
Compound
Strength
Whey Protein Concentrate vs. Isolate
Studied for muscle mass, strength and body composition in adults supplementing whey during resistance training, with the record stating both forms carry the identical amino-acid signal and differ only in fat and lactose
Compound
Drive
Yohimbine
Gets erections back in men who lost them; the only fat it ever shifted came off a squad of footballers.
Compound
Focus
Bacopa monnieri
Studied for memory recall and speed of processing, in adults in randomised trials, several in older people
Botanical
Vitality
Coffee
Coffee drinkers die less and get less diabetes and liver disease; caffeine still blocks adenosine hours later.
Botanical
Metabolism
Cruciferous Vegetables
Food record: sulforaphane only forms when cutting or chewing lets glucosinolates meet myrosinase; heat kills it.
Botanical
Metabolism
Erythritol
Takes the sugar out of a coffee without moving blood sugar or insulin.
Compound
Vitality
GlyNAC
Glycine plus NAC dependably refills glutathione in older men.
Compound
Calm
Holy Basil
Lowers reported stress and resting cortisol, and drops blood sugar along with it.
Botanical
Metabolism
Iodine
Fixes a thyroid short of it and stalls one that isn't; thyroid is the metabolism stat.
Compound
Vitality
L-Cysteine
Studied for glutathione levels and antioxidant capacity, in adults taking it by mouth
Compound
Recovery
L-Tryptophan
Holds sleep together once you are in it, via serotonin turned into melatonin after dark.
Compound
Vitality
Lutein
Studied for progression to advanced age-related macular degeneration and macular pigment density, in people who already have early AMD
Compound
Vitality
Lycopene
Cuts how much of a man's LDL has gone rancid; the prostate protection the aisle is built on is not earned.
Compound
Vitality
Magnesium Bisglycinate
Moves blood pressure down and fixes a real shortfall, in a form that doesn't loosen the bowel.
Compound
Vitality
Olive Oil
Moves heart disease risk, blood lipids and early-death odds as the fat you cook in, not as a pill.
Botanical
Gut
Phosphatidylcholine
Studied for liver fat and liver enzymes in people with fatty liver, and remission rates in ulcerative colitis with the delayed-release form; the memory and mood claims are early and small
Compound
Gut
Potato Starch
Reaches the colon intact and ferments into butyrate; stool and butyrate are what it reliably changes.
Botanical
Gut
Prebiotics
Reliably changes how often you go and how many bifidobacteria you carry; not for mood or immunity.
Compound
Strength
Whey vs. Casein
Both flip the mTOR switch via leucine and build the same muscle; whey spikes fast, casein drips for hours.
Compound
Looks
Xylitol
Studied for cavities and the mouth bacteria that cause them, in children and adults chewing xylitol gum
Compound
Strength
Arachidonic Acid
The one thing it has moved in a person is strength and power in men already lifting.
Compound
Drive
Beta-Sitosterol
In men with an enlarged prostate it lifts urinary flow and cuts night-time trips; LDL falls too.
Compound
Gut
Colostrum
Earns its keep on sick days and gut trouble; its antibodies work inside the gut before anything crosses.
Compound
Vitality
High-Vitamin Butter Oil
Sold for K2, which binds calcium into bone and keeps it out of artery walls; the vitamin A load is the catch.
Compound
Focus
L-Tyrosine
Holds your thinking together when cold, sleep-starved or under pressure; nothing on a rested morning.
Compound
Gut
Lactobacillus acidophilus
Shortens acute diarrhoea and takes a bite out of total and LDL cholesterol.
Compound
Gut
Lactobacillus casei
Stops antibiotic diarrhoea and cuts common infections, only while you keep swallowing it.
Compound
Defense
Larch Arabinogalactan
The thing it has moved in people is how often they catch colds, via fermentation in the gut wall.
Compound
Metabolism
Medium-Chain Triglycerides
Fats short enough to be burned on arrival, which reliably puts ketones in your blood fast.
Compound
Vitality
Nattokinase
A clot-dissolving enzyme from natto that brings blood pressure down in adults.
Compound
Vitality
Pomegranate Extract
Brings blood pressure down if your gut bugs make urolithin A, and does nothing for insulin resistance.
Botanical
Vitality
Pterostilbene
Brings blood pressure down and pushes LDL up, and the LDL rise climbs with the dose.
Compound
Vitality
Reverse Osmosis Water Filtration
Studied for lead, nitrate and other contaminants removed from tap water, plus heart-disease rates in populations drinking hard versus soft water
Tool
Looks
Solubilized Keratin
Cracked keratin peptides make the hair and nails you already have harder to break.
Compound
Gut
Tributyrin
Carries butyrate past the stomach to the colon cells that burn it and shifts which bacteria live there.
Compound
Vitality
Bilberry
Moves screen-strained eyes, type 2 blood sugar and blood lipids by working on small vessels rather than the retina.
Botanical
Metabolism
Chia Seeds
Its fibre gel slows stomach emptying so post-meal sugar trickles in; also moves pressure and weight.
Botanical
Metabolism
Monk Fruit
Sweetens without touching blood sugar or insulin; the heart headlines belong to the erythritol filler.
Compound
Focus
Phosphatidylserine
Earned its keep in recall and attention in older adults, plus cortisol after a hard session.
Compound
Vitality
Pycnogenol
Brings blood pressure down and takes the evening swelling out of aching legs.
Botanical
Defense
Fermented Cod Liver Oil
Studied for vitamin A and D repletion, plus respiratory infections in a large Norwegian trial of ordinary cod liver oil
Compound
Metabolism
Ferrous Bisglycinate
Pulls a deficient man's haemoglobin and ferritin back up with less gut cramping; not for the replete.
Compound
Vitality
Magnesium Taurate
Brings blood pressure down because it is magnesium, the body's own calcium blocker; the taurate half is unproven.
Compound
Focus
Piracetam
Its human wins all come from already-hurt brains; a young brain has no stiff membranes to restore.
Compound
Relationships
Saying the specific thank-you
Thanking her for what she did, not for what you got, is what makes gratitude bind a couple.
Practice
Strength
Magnesium Malate
Filling a magnesium shortfall stops the calf cramps and the eye twitch; malate adds nothing proven.
Compound
Relationships
Cutting the post-mortem
Break the replay the same night and you rate the evening, and yourself, better by morning.
Practice
Relationships
Getting yourself back
Rebuilding who you are after a breakup is what eases the pain; most men recover within three months.
Practice
Relationships
Putting your attention outward
Put your attention on her face and the self-watching that makes you awkward goes quiet.
Practice
Relationships
Using the apps well
Acceptance drops the longer a swiping session runs; short sessions and an early meeting work better.
Practice
Relationships
Watching yourself on video
Predict how you come across, then watch the tape: you look calmer than the picture in your head.
Practice
Relationships
Designing exposures that disprove a prediction
Write the prediction down first; the exposure that proves it wrong is the one that sticks.
Practice
Relationships
Ejaculatory control techniques
Stop-start and pelvic floor training lengthen sex, and add to medication rather than replace it.
Practice
Relationships
Facial hair
A beard or a clean shave works best when it is the rarer look in the room.
Practice
Relationships
Protecting erectile function
Moderate-to-hard aerobic training improves erectile function, most in the men worst off.
Practice
Relationships
Repair during an argument
How a fight opens and how fast you both recover decide how it lands, not who wins.
Practice
Relationships
Being the one who walks over
Being the one who moves raises your own confidence and makes you less choosy about who you meet.
Practice
Relationships
Making them laugh
Laughing together, not being the funny one, is what predicts interest and lasting satisfaction.
Practice
Relationships
Taking up space
An open, expansive posture gets more yeses in speed dates and more picks on a dating app.
Practice
Recovery
Caffeine nap
Coffee straight before a short nap beats coffee alone; the nap clears adenosine as caffeine lands.
Practice
Gut
Psyllium
A gel-forming fibre that softens stool and shaves a little off LDL; take it in a full glass of water, never dry.
Compound
Gut
Saccharomyces boulardii
A yeast antibiotics cannot touch that holds the gut wall together during a course and is gone when you stop.
Compound
Metabolism
Yogurt
Studied for HbA1c, fasting glucose and insulin resistance, in about 470 adults with type 2 diabetes or obesity across nine randomised trials
Compound
Metabolism
Liraglutide
Studied for weight loss and blood sugar, in adults with type 2 diabetes or obesity, over 26 weeks to a median 3.8 years including cardiovascular outcomes
Medication
Drive
HCG
Mimics LH so the testicles keep making testosterone and sperm while a man is on TRT.
Medication
Drive
Vasectomy
The most effective contraception a man can get, and it doesn't work on the day it's done; book the semen test.
Procedure
Strength
Human Growth Hormone
Replacement for a dead pituitary; via IGF-1 it thickens muscle and cartilage, with water and numb wrists.
Medication
Looks
Melanotan-1
The tanning peptide that only tans, hitting MC1R on pigment cells and little else.
Peptide
Drive
Bremelanotide
Fires melanocortin receptors in the brain's arousal wiring; restarts wanting sex, not blood flow.
Medication
Strength
Tesamorelin
Studied for deep belly fat and liver fat, in people with HIV-related fat redistribution over 26 to 52 weeks
Medication
Metabolism
Dulaglutide
Weekly GLP-1 for HbA1c and arteries in type 2 diabetes, with the long heart-outcome trial behind it.
Medication
Willpower
Vaping
Studied for biochemically validated continuous abstinence from smoking at six months or longer in adults randomised to e-cigarettes against nicotine replacement or counselling alone, alongside urinary toxicant biomarkers after a complete switch
Device
Willpower
Getting off nicotine
Varenicline plus the patch do different jobs and add up; ask for both by name and run the full twelve weeks.
Medication
Drive
Sperm quality
Testosterone from a vial stops sperm production; restart with clomiphene plus hCG rather than wait it out.
Practice
Strength
Motorcycle riding
Studied for see the record - authored against live sources this run
Practice
Drive
Porn and sexual function
Porn hours don't predict erections; age, anxiety, depression, illness and an unhappy relationship do.
Practice
Vitality
Evolocumab vs. Alirocumab
Studied for LDL cholesterol reduction and major cardiovascular events, compared between the two PCSK9 antibodies in adults with atherosclerotic cardiovascular disease
Medication
Vitality
Telmisartan
Drops blood pressure like its class and also moves the waist and blood sugar via PPAR-gamma.
Medication
Looks
Chemical Peel vs. Laser Resurfacing
Both wound the face to a set depth for new collagen; the laser's depth is dialled, a deep peel can scar the jaw.
Procedure
Willpower
When betting stops being a hobby
Chasing losses turns betting into a disorder; sign the national self-exclusion register.
Practice
Calm
Getting men into treatment
Men with mood or anxiety disorders go undiagnosed because they never book the GP visit a referral runs off.
Practice
Defense
Low-Dose Naltrexone
Studied for pain and symptom severity, in adults with fibromyalgia across small randomised trials
Medication
Metabolism
Ephedrine
Strips fat in the first weeks of a cut, then stops working while the pull on the heart stays.
Medication
Vitality
Evolocumab
Drops LDL and apoB lower than a statin alone, with fewer heart attacks and strokes.
Medication
Looks
Laser Resurfacing
Flattens acne scars, softens fine lines and evens pigment by boiling tissue away to a chosen depth.
Procedure
Vitality
Alirocumab
Drops LDL hard on top of a statin, and heart attacks and strokes come down with it.
Medication
Metabolism
ECA
Takes real fat off and holds muscle while eating less; raises pulse and blood pressure the whole time.
Medication
Looks
Platelet-Rich Plasma
Moves skin texture and the skin under your eyes; only bolted onto microneedling.
Procedure
Defense
Shingles vaccine
Re-teaches ageing T-cells to hold the shingles virus down, with fewer dementia diagnoses after.
Medication
Looks
Chemical Peel
Burns the face to a chosen depth so it heals with fresh collagen; depth decides result, downtime and scarring.
Procedure
Vitality
Ezetimibe
Takes another chunk off LDL on top of a small statin dose by blocking gut cholesterol uptake.
Medication
Vitality
PCSK9 Inhibitors
Takes LDL lower than a statin can reach and cuts heart attacks and strokes doing it.
Medication
Vitality
Periodic Phlebotomy
Reliably strips iron out of you; the longevity case is an extrapolation, so check ferritin before donating.
Procedure
Vitality
SGLT2 Inhibitors
Diabetes pills whose salt and fluid loss keeps failing hearts and kidneys out of hospital.
Medication
Metabolism
Acarbose
Flattens the sugar spike from a meal by slowing starch breakdown in the small intestine.
Medication
Focus
CDP-Choline
Moves memory and thinking in older adults whose recall has started to go; stroke trials were negative.
Medication
Drive
Male HRT
Injected testosterone shuts down LH and FSH, so testicles and sperm go quiet; freeze sperm first.
Procedure
Focus
Modafinil
Studied for hours of wakefulness and cognitive performance held through sleep loss, in sleep-deprived adults and in patients with narcolepsy or shift-work sleep disorder
Medication
Drive
Boron
Loosens SHBG so free testosterone rises within hours while testicular production stays put.
Hormone
Metabolism
Levothyroxine
Synthetic T4 that fixes a thyroid that has packed in; borderline men keep their tiredness and low mood.
Medication
Vitality
Pravastatin
Cuts heart attacks and strokes; the water-soluble statin for a man whose calves ached on atorvastatin.
Medication
Vitality
Simvastatin
Drops LDL within weeks and cuts heart attacks, strokes and deaths over the years after.
Medication
Metabolism
Mazdutide
GLP-1 plus glucagon agonist that kills appetite and raises resting burn for weight loss.
Peptide
Metabolism
Metformin
Pulls blood sugar down and keeps high-risk adults from tipping into type 2 diabetes.
Medication
Drive
Butea superba
Studied for erection scores in men with erectile dysfunction, compared against sildenafil; the testosterone effects only in rats
Hormone
Drive
DHEA
Prohormone that moves bone density, mood and testosterone in older adults; tissues decide androgen or oestrogen.
Hormone
Vitality
Young Plasma Transfusion
Nudged inflammation markers and epigenetic age in a handful of people; every rejuvenation result quoted is mice.
Procedure
Relationships
Going to couples therapy
Couples therapy has one of the largest effects in relationship science, even for couples in deep trouble.
Practice
Metabolism
Microdosing GLP-1
Studied for weight, blood sugar and cardiovascular events, in people with obesity taking full standard doses of semaglutide; the microdose-specific trials in the record have not reported yet
Medication
Strength
Acupuncture for chronic pain
Needling beats a fake needle and no treatment for a back, neck, knee or migraine that has hurt for months.
Procedure
Recovery
Orofacial myofunctional therapy
Daily tongue and throat exercises cut how often breathing stops at night, though CPAP still wins.
Procedure
Strength
Sports and deep-tissue massage
Massage moves soreness and flexibility and leaves strength, sprint and jump where they were; book one when wrecked.
Procedure
Strength
Cervical spine manipulation and cervical artery dissectio…
The torn neck artery blamed on a chiropractor is usually already tearing when the man books the appointment.
Procedure
Strength
Eccentric loading for tendinopathy
A tendon that hurts gets better when loaded and worse when protected; pick loading you'll keep and hold it 12 weeks.
Procedure
Strength
Graduated compression garments
Compression tights make legs feel less beaten up the day after; the win lands on soreness, never on the weight lifted.
Tool
Strength
Handheld percussion massage device
Studied for soreness, range of motion, strength and calf endurance after hard exercise, in 65 active adults aged 18-30
Tool
Strength
Isometric loading for tendon pain
Long isometric holds quiet a painful patellar tendon for an hour or so, and so does ordinary lifting.
Procedure
Strength
Kinesiology tape
Studied for pain and disability against fake tape, in 6 randomised trials in chronic back pain and knee arthritis
Tool
Defense
Nasal saline irrigation
Saline washes mucus, allergens and crusting out of the nose; never use tap water because of Naegleria.
Procedure
Relationships
Treating acne properly
Acne changes how people treat you at work and socially, and treatment lifts quality of life fast.
Practice
Strength
Whole-body vibration platform
A vibration plate beats doing nothing and adds nothing once you already train.
Tool
Vitality
Chlorhexidine mouthwash
Clears plaque as advertised but wipes out the tongue bacteria your blood vessels need to make nitric oxide.
Procedure
Recovery
Cognitive Behavioral Therapy for Insomnia
First treatment for chronic insomnia, drug-free: cuts time in bed to time asleep so pressure to sleep builds.
Practice
Recovery
Continuous positive airway pressure
Pressurised air holds the throat open so the collapses stop; treat month one as a mask-fit trial.
Tool
Strength
Extracorporeal shockwave therapy
Shockwave clears heel pain and frees a stiff shoulder, and does close to nothing for a sore Achilles or patellar.
Procedure
Strength
Lumbar spinal manipulative therapy
A thrust to the lower back takes a small bite out of fresh-injury pain; on a months-old back it matches physio.
Procedure
Looks
Occlusal splints
A dentist-fitted night guard wears down in place of your teeth; it does nothing to stop the grinding itself.
Tool
Recovery
DOME and surgically assisted palatal expansion
Surgery cuts and jacks the fused adult palate apart so the tongue sits forward instead of over the airway.
Procedure
Strength
Foam rolling and roller massage
Studied for sprint, jump, strength, flexibility and muscle soreness, pooled across 21 rolling studies
Procedure
Strength
Gua sha
Deliberate bruising that floods the patch with blood; a locked neck turns again the same afternoon.
Procedure
Looks
Hydroxyapatite toothpaste
Studied for new decayed surfaces over 18 months, in 189 adults with little existing decay, against fluoride toothpaste
Procedure
Strength
Manual trigger point therapy
Pressing hard into a knot makes that spot tolerate more pressure and leaves the ache about where it was.
Procedure
Strength
Myofascial release
Sustained hands-on pressure takes real edge off a back that has hurt for months and gets a man moving better.
Procedure
Gut
Panchakarma
Purges and enemas bundled with a week of vegetarian food and no drink; the diet moves the bloodwork, not the purge.
Procedure
Recovery
Septoplasty for nasal airway obstruction
Straightens the bent cartilage that decides whether you nose-breathe at night; no spray can do that.
Procedure
Strength
Therapeutic ultrasound
The gel-and-wand ultrasound over your lower back is one of the oldest sellers in the clinic and one of the emptiest.
Procedure
Strength
Trigger point dry needling
A needle in a tight muscle takes pain down for a few weeks, then flattens into what ordinary physio would have done.
Procedure
Strength
Yoga as a whole system
Yoga beats sitting still for a long-term bad back and draws level with ordinary exercise.
Procedure
Drive
Gonadorelin
Studied for whether sperm production and ovulation restart, in people whose brain never sends the hormone signal, dosed in pulses by pump
Peptide
Strength
BPC-157
Pulls fibroblasts and new vessels into a torn tendon, measured in rats and dishes only.
Peptide
Metabolism
Oleoylethanolamide
Cuts how much you want to eat and the fat comes off with the appetite; the liver and mood parts are weaker.
Compound
Gut
Limonene
Orange-peel oil; settling heartburn is the one thing it has done in a man.
Compound
Strength
Palmitoylethanolamide
Takes the edge off pain that has lasted months by quieting the immune cells camped around an irritated nerve.
Compound
Strength
Somatic Bodywork
Guided movement that unlearns the bracing around a low back that has hurt for months.
Practice
Looks
Oral Minoxidil
The tablet grows hair as well as the foam, reaching every follicle you own.
Compound
Gut
Resistant Starch
Reaches the colon whole, feeds bacteria that make butyrate, sorts out bowel habit and lowers blood sugar.
Compound
Focus
Riboflavin
Studied for migraine attacks per month in adults and children, and blood pressure in people carrying the MTHFR 677TT variant
Compound
Vitality
Sesame Seed Extract
Sesamin pulls LDL and blood pressure down by blocking gut absorption and raising liver clearance.
Botanical
Strength
Transcutaneous Electrical Nerve Stimulation
Pads crowd out pain signals at the spinal cord or trigger endorphins; eases a bad back, knee or post-surgery pain.
Tool
Vitality
Chlorella
Dried algae eaten as food; men taking it end up with slightly lower cholesterol, blood pressure and blood sugar.
Botanical
Gut
Ginger
A genuine anti-nausea remedy that works in the gut, emptying the stomach faster.
Botanical
Strength
HMB
Keeps muscle you would otherwise lose on a hard cut or with age; adds nothing on a bulk.
Compound
Looks
Lactobacillus salivarius
Studied for bad breath scores in adults with halitosis, and gum health in dental patients; the fertility, metabolism and anti-cancer claims are mechanism only
Compound
Vitality
Nordic Walking
Poles turn a walk into whole-body cardio, raising heart rate at the same speed while unloading the knees.
Practice
Calm
Transcranial Magnetic Stimulation
Clears depression in men whose antidepressant pills have already stopped working.
Practice
Strength
Undenatured Type II Collagen
Takes pain and stiffness out of an arthritic knee by teaching gut immune cells to stop attacking cartilage.
Compound
Vitality
Aged Garlic Extract
Takes a few points off a blood pressure that already runs high and leaves a normal one where it is.
Botanical
Recovery
Apigenin
Settles you at night; sleep and anxiety are what it moves most reliably, the NAD longevity pitch is cells only.
Compound
Metabolism
Berberine
Drops fasting glucose and LDL by flipping on AMPK in gut and liver cells, the lever metformin pulls.
Compound
Gut
Charcoal
Emergency medicine after a swallowed overdose; it does nothing for a hangover or a detox week.
Compound
Calm
Ketamine
Lifts depression that has not shifted on other drugs, in hours rather than weeks.
Psychedelic
Vitality
Krill Oil
Studied for blood triglycerides and knee osteoarthritis pain, in adults in randomised trials
Compound
Defense
Lysine
The cold-sore supplement: starves herpes of the arginine it copies itself with.
Compound
Strength
Mycoprotein
Builds muscle like the meat it replaces and drops LDL through its fungal cell-wall fibre.
Botanical
Vitality
Olive Leaf Extract
Brings blood pressure down a small but real amount in men whose pressure already runs high.
Botanical
Vitality
Pantethine
Pulls triglycerides, LDL and total cholesterol down in men whose panel already runs high.
Compound
Vitality
Qi Gong
Drops blood pressure through slow breathing and sharpens balance so older men go over less often.
Practice
Metabolism
R-Lipoic Acid
Studied for nerve pain and numbness, in people with diabetic neuropathy
Compound
Metabolism
Sorbitol
Sugar-free sweetener that barely touches blood sugar and pulls water into the colon.
Compound
Vitality
Spirulina
Moves blood lipids and shaves a little off blood pressure; judge the tub on a cholesterol panel.
Botanical
Vitality
Taurine
Lowers blood pressure by loosening arterial muscle and tightens blood-sugar control.
Compound
Gut
Avoiding Gluten
Dropping gluten fixes celiac disease and does close to nothing for a man who has not got it.
Compound
Looks
Azelaic Acid
Clears inflammatory spots, drops rosacea redness and fades brown marks by blocking tyrosinase and acne bacteria.
Compound
Strength
Devil's Claw
Takes the edge off arthritic knees and a lower back that hurts every morning.
Botanical
Strength
Glucosamine Sulfate
Studied for knee joint-space narrowing and long-term pain, in people with knee osteoarthritis
Compound
Vitality
Grape Seed Extract
Brings blood pressure down and drops oxidative-stress markers by acting on the artery wall.
Botanical
Metabolism
Low-Carbohydrate Diet
Takes weight off and pulls blood sugar down fast; watch LDL if the gap fills with butter and cheese.
Practice
Drive
Maca
Raises sexual desire in men who have lost it, without moving testosterone or estrogen.
Botanical
Calm
Magnolia Bark Extract
Studied for self-rated stress and cortisol, in moderately stressed adults over four to six weeks
Botanical
Drive
Red Ginseng
Firms up erections by pushing penile arteries to release more nitric oxide.
Botanical
Strength
Sodium Bicarbonate
Buffers the hydrogen ions of a burning set so you keep going past where you would quit.
Compound
Gut
Bifidobacterium infantis
Settles bloating and bowels you cannot plan a day around, the complaint it has actually shifted in adults.
Compound
Strength
Boswellia Extract
Cuts knee pain and stiffness in osteoarthritis and soreness after repeated downhill running.
Botanical
Vitality
CoQ10
Ferries electrons in the mitochondria and takes the edge off the muscle ache statins cause.
Compound
Strength
Cryotherapy
Clears soreness fast, and used after lifting takes some of your muscle with it.
Compound
Looks
Extraction of Root-Canal-Treated Teeth
Studied for heart-disease risk and inflammatory markers, in adults with root-canal-treated or infected teeth
Compound
Vitality
Hibiscus
Lowers blood pressure in men whose readings already run high; that is the one thing it does reliably.
Botanical
Gut
Inulin
Chicory fibre that gets the bowels moving and multiplies Bifidobacterium in the colon.
Compound
Metabolism
Ketogenic Diet
Strips fat and drags blood sugar down, while pushing LDL and apoB up in plenty of men.
Practice
Calm
Lavender Oil
Standardised oral extract cut generalised anxiety and matched lorazepam without dependence.
Botanical
Strength
Tai Chi
Cuts falls, steadies balance and takes the edge off chronic low back pain.
Practice
Metabolism
Thylakoids
Spinach membranes slow fat digestion so fullness hormones rise and ghrelin drops; hunger eases for hours.
Botanical
Vitality
Tocotrienols
Trigger destruction of the cholesterol-building enzyme a statin blocks; lowers cholesterol, liver markers, sugar.
Compound
Strength
Whey Protein Isolate
Milk protein stripped of fat and sugar that peaks blood leucine inside ninety minutes to flip mTOR.
Compound
Gut
Bifidobacterium longum
Cuts the cramping and unpredictable stools of irritable bowel, provided you feed it fibre.
Compound
Strength
Chondroitin
Takes the edge off knee pain and slows the joint space closing up, neither quickly.
Compound
Metabolism
Cinnamon
Studied for fasting blood sugar and insulin sensitivity, in adults with type 2 diabetes
Botanical
Gut
DGL
Licorice with the blood-pressure molecule stripped out; heals mouth ulcers and settles indigestion.
Botanical
Looks
Gotu Kola
Works on connective tissue: remodels scars, thickens skin collagen and firms leaky leg veins.
Botanical
Strength
MSM
Earns its place on the pain and stiffness of a knee whose cartilage has already worn.
Compound
Strength
Pilates
Earns its place on chronic low back pain and balance by waking the deep trunk muscles, nowhere near a barbell.
Practice
Looks
Squalene
Hydrates skin and slows water loss without clogging pores; it is most of your own sebum.
Compound
Vitality
Theaflavins
Black tea pigment that moves LDL by blocking fat digestion and bile-salt transport in the gut.
Compound
Vitality
Ubiquinol
CoQ10 that ferries electrons for ATP in heart and thigh muscle; refills what a statin runs short.
Compound
Gut
Bifidobacterium lactis
Softens stools and makes bowel movements regular by fermenting fibre into colon acids.
Compound
Vitality
Norwegian 4x4
Four minutes near max heart rate, four times, grows the heart chamber and VO2 max more than an hour of jogging.
Practice
Looks
Tazarotene
Prescription retinoid for a sun-damaged face; rebuilds collagen and sheds pigmented dead skin.
Compound
Recovery
Glycine
Three grams before bed drops core temperature so you fall asleep faster and lie awake less.
Compound
Relationships
Keeping a friendship alive
Men keep friendships alive by doing things together, and a message to an old friend lands better than you fear.
Practice
Looks
Salicylic Acid
Clears dandruff and scalp scale, and grows no hair whatsoever.
Compound
Focus
Theacrine
Caffeine's lift through the same adenosine receptors; the no-tolerance claim rests on a single dose.
Compound
Drive
Alprostadil
Injected prostaglandin E1 that gets erections where sildenafil has quit, no nerve signal needed.
Medication
Vitality
Heart-rate-variability biofeedback
Paced breathing at six a minute moves blood pressure and HRV via the baroreflex; the calm comes and goes.
Practice
Relationships
Making friends after thirty
Friendship runs on hours together, and people like you and welcome your call more than you think.
Practice
Relationships
Doing new things together
New, exciting things together lift satisfaction and desire; more of the same time does not.
Practice
Looks
Botulinum Toxin
Studied for how deep frown and crow's-feet lines look after injection, in cosmetic patients, and monthly headache days in adults with chronic migraine
Medication
Relationships
Dropping safety behaviours
The drink, the script and the phone keep the nerves alive; go in without one prop at a time.
Practice
Relationships
Getting into more rooms
Most men short of dates are short of rooms; online is now how most couples meet, and they do well.
Practice
Strength
Rolfing
Short-term low back and neck pain is what deep connective-tissue pressure has actually moved.
Practice
Relationships
Going deeper, earlier
Deeper conversations with a stranger feel less awkward and more connecting than you expect.
Practice
Relationships
Letting someone else pick your photos
Strangers pick better profile photos of you than you do.
Practice
Relationships
Rebuilding the week
Scheduling things and going before you feel like it lifts low mood, self-guided too.
Practice
Relationships
Showing you were listening
Showing her you understood before you try to fix it is what makes you more desirable.
Practice
Vitality
Finnish dry sauna
Repeated heat drops blood pressure and leaves the artery lining quicker to open on demand.
Practice
Calm
High-frequency rTMS of left DLPFC
Magnetic pulses at the front left of the skull pull some men out of depression that pills never touched.
Device
Focus
LLM as thinking partner
Write your own answer before reading the model's; the reasoning is what fixes it in memory.
Practice
Calm
Meditation-related adverse effects
Intensive sitting can surface buried trauma as panic, flashbacks or derealization with no therapist in the room.
Practice
Calm
Mindfulness-Based Stress Reduction
Eight weeks takes anxiety, low mood and pain down by teaching you to clock a thought and leave it there.
Practice
Calm
Open-label placebo
A sugar pill still works when you're told it's a sugar pill, hardest on self-rated stress, pain and sleep.
Practice
Looks
Red LED face mask
Studied for skin roughness and collagen density under ultrasound, in 136 volunteers over 30 sessions
Tool
Calm
SAINT / SNT accelerated fcMRI-guided iTBS
Ten scan-guided sessions a day for five days, worth it once two drugs have already failed.
Device
Strength
Blood-flow restriction training
A cuff on the limb lets light weights build muscle that light weights alone never would.
Practice
Calm
Esketamine nasal spray
Esketamine blocks NMDA to grow synapses within hours, adding about four points on the depression scale.
Psychedelic
Calm
Exposure therapy
Repeated, deliberate contact with what you dodge is the treatment for phobia, panic, PTSD and OCD checking.
Practice
Vitality
High-resistance inspiratory muscle strength training
Thirty hard breaths a day through a resistance device pulls blood pressure down via more nitric oxide.
Practice
Vitality
Infrared sauna
Heats you and that is all: heart rate climbs and surface vessels open to shed the heat load.
Practice
Calm
Intermittent theta-burst stimulation
The three-minute theta-burst session drops depression scores as far as the 37.5-minute session it replaced.
Device
Focus
Office-based vergence and accommodative therapy
Studied for eyestrain symptom scores after 12 weeks, plus near point of convergence, in 221 children aged 9 to 17 with convergence insufficiency
Device
Gut
Partially hydrolyzed guar gum
A soluble fibre fermented slowly along the colon that takes bloating down without the gas inulin gives you.
Compound
Strength
Periodization
Sets and reps arranged into phases build more strength than the same week hammered identically.
Practice
Strength
Plyometric training
Explosive jumping trains the stretch reflex and elastic return that heavy squats leave behind.
Practice
Gut
Spore-based probiotics
Spore probiotics earn their keep on gas and bloating only, and only the one strain tested, BS50.
Compound
Calm
Stress inoculation training
Rehearse breathing, a scripted reply and the opening minute against a smaller stressor until your hands know it.
Practice
Strength
Tapering
Two weeks at half volume before an event strips the fatigue and leaves the fitness standing.
Practice
Strength
BPC-157 + TB-500
Studied for nothing measured on the pair itself; the file rests on each component's separate, mostly-animal record
Compound
Calm
Microdosing LSD
Men feel better on dosing days and so do men on blanks; a microdose sits inside expectation's range.
Psychedelic
Strength
Carnosine
Studied for blood sugar and glycation markers, in people with type 2 diabetes - plus fatigue in repeated hard efforts, in adults given beta-alanine
Peptide
Vitality
Glutathione
The liver's antioxidant and toxin-tagger; swallowed whole it is split apart, so feed it cysteine.
Compound
Calm
Microdosing LSD Analogues
Studied for mood and sleep on dosing days, measured in low-dose LSD trials in healthy and older adults; the analogues themselves only in blood-conversion and pharmacology lab studies
Psychedelic
Metabolism
Orforglipron
A GLP-1 drug in tablet form that slows the stomach and quiets hunger like the injections.
Peptide
Looks
Copper Tripeptide-1
Rubbed on, it carries copper to the enzyme that cross-links collagen; firms skin and softens wrinkles.
Peptide
Looks
Melanotan II
Darkens skin without sun and starts erections, with nausea and darkening moles in the bargain.
Peptide
Calm
Mescaline
The longest cactus psychedelic on the serotonin 2A receptor; refused with bipolar or an antidepressant.
Psychedelic
Focus
Semax
Russian nasal spray trialled on stroke patients; an ACTH fragment that raises BDNF in brain tissue.
Peptide
Recovery
Microdosing THC
Studied for chronic pain scores and sleep quality, in adults with long-standing pain, plus stress reactivity, appetite and nausea in smaller low-dose trials
Psychedelic
Calm
Selank
Nasal anxiolytic working GABA and enkephalins, not the Valium site, so no fog or morning rebound.
Peptide
Looks
Matrixyl
A collagen fragment on a fatty tail that fibroblasts read as a repair order; works in a cream.
Peptide
Looks
Argireline
Copies SNAP-25 to cut acetylcholine at the small eye muscles so expression creases sit shallower.
Peptide
Metabolism
MOTS-c
Mitochondrial peptide that made mice burn glucose, build mitochondria and gain less fat; train instead.
Peptide
Looks
Palmitoyl Tripeptide-1
GHK on a fatty tail so it crosses the skin barrier; creams measured thicker skin in four weeks.
Compound
Calm
LSD Analogues
Studied for how completely the capped molecule converts to LSD in the body, plus anxiety, depressive and problem-drinking scores in adults, pooled across systematic reviews of lysergamides and classic psychedelics
Psychedelic
Willpower
Ibogaine
Ends opioid withdrawal in hours; one dose also moved mood and thinking in veterans with old head injuries.
Psychedelic
Strength
Ipamorelin
Ghrelin-receptor secretagogue giving a clean GH pulse; the muscle, bone and sleep story stapled on is unproven in men.
Peptide
Metabolism
Irisin
Sold as exercise in a syringe that browns white fat, but injections only ever worked in mice; refused.
Practice
Strength
Sermorelin
GHRH fragment that restores your own GH pulses and IGF-1 toward young-adult numbers; draw IGF-1 before and after.
Peptide
Metabolism
Tesofensine
Triple reuptake blocker that takes weight off and takes heart rate and blood pressure up with it.
Compound
Looks
Biotinoyl Tripeptide-1
Studied for hair and lash appearance, in cosmetic-industry studies of multi-ingredient lotions and mascaras, plus cultured hair follicles
Compound
Calm
DMT
A single dose pulls depression scores down within days and the drop holds for weeks, via serotonin 2A.
Psychedelic
Strength
IGF-1 DES
Clipped IGF-1 stays loose and drives glucose into muscle and fat hard enough to leave you shaking; refused.
Peptide
Vitality
Vesugen
Sold for aging blood vessels, aimed at the endothelium lining every artery; he'd rather know his blood pressure.
Peptide
Calm
Ayahuasca
Drops depression scores fast; harmine blocks MAO so an SSRI or tramadol can tip into serotonin toxicity.
Psychedelic
Calm
Microdosing Ketamine
Lifts a depression nothing else has shifted, in hours; run as a supervised course with a stop date.
Psychedelic
Metabolism
Cagrilintide
Week-long amylin copy that slows stomach emptying so you put the fork down sooner.
Peptide
Vitality
Spermidine
Switches on autophagy, and men eating the most of it died later than those eating the least.
Compound
Drive
Enclomiphene Citrate
Studied for total testosterone, LH and FSH, and sperm counts in men with low testosterone, in Phase 2 and Phase 3 trials
Compound
Looks
Hydroquinone
The strongest cream for fading dark patches, melasma and sun spots, by blocking tyrosinase.
Compound
Looks
Topical Ferulic Acid
Keeps the vitamin C and E beside it stable; the trio cuts UV redness and DNA damage in skin.
Compound
Metabolism
Akkermansia muciniphila
Shifts how your body handles glucose by thickening the gut mucus barrier; the weight it shifts is small enough to miss.
Compound
Calm
MDMA
Cuts post-traumatic stress symptoms that years of talking therapy never moved.
Psychedelic
Recovery
Yoga Nidra
A guided lie-down that settles you at the edge of sleep; the drop shows in stress, anxiety and broken sleep.
Practice
Calm
N-Acetyl Selank
Every anxiety result came from plain Selank; it lowers anxiety through GABA and serotonin without sedation.
Compound
Focus
N-Acetyl Semax Amidate
Semax lifts dopamine, serotonin turnover and BDNF; the real human results are in stroke recovery.
Compound
Looks
Polypodium leucotomos
A swallowed fern extract that lowers how badly skin burns; still put the cream on first.
Compound
Looks
Bakuchi
Switches on nearly the same skin genes a retinoid does, driving collagen and turnover without the raw red face.
Compound
Calm
Binaural Beats
Takes the edge off before something dreaded via a brainstem-invented pulse; concentration stays where it was.
Practice
Looks
Dihydromyricetin
Hangover molecule sold in serums on a claim it strips age methyl tags so fibroblasts keep laying collagen.
Compound
Calm
EMDR
Clears post-traumatic stress about as well as talking therapies do, with less talking.
Practice
Looks
Palmitoyl Tetrapeptide-7
Studied for wrinkle and firmness scores, in small cosmetic trials of multi-ingredient creams used twice daily for 4-12 weeks
Compound
Metabolism
Pemvidutide
Studied for body weight and blood sugar, in rodents and in trials of other GLP-1/glucagon dual agonists -- the record cites no pemvidutide trial of its own
Compound
Looks
Tongue Scraping
Bad breath comes off the back of the tongue, and a scraper lifts the sulfur-making film off.
Compound
Calm
Eleuthero
Tiredness is what it shifts, by taking the edge off how hard the adrenals fire cortisol at a stressor.
Botanical
Metabolism
Fasting-Mimicking Diet
Five low-protein days that take inches off the waist and drop fasting blood sugar.
Practice
Metabolism
Full Fasting
Days on water take real fat off; the danger is the refeed meal, so break it on broth, salt and eggs.
Practice
Metabolism
Intermittent Fasting
An eating window takes weight off by cutting how much food you get through in a day.
Practice
Gut
Kombucha
What it has actually shifted in men is the bacteria in their guts.
Botanical
Vitality
L-Ergothioneine
A stable fungal antioxidant with its own transporter loading it into the tissues taking oxidative punishment.
Compound
Calm
Meditation
Takes the edge off anxiety, low mood and stress by quieting the default-mode network; not much else.
Practice
Vitality
Mediterranean Diet
Studied for heart attacks, strokes and death, in adults already at high cardiovascular risk (PREDIMED, 7,447 aged 55 to 80)
Practice
Looks
Oil Pulling
Cuts bacteria on teeth and calms sore gums a little; never reaches under the gumline.
Compound
Vitality
Protein Restriction
Slows kidney decline in failing kidneys and lowers IGF-1, slowing building in muscle, bone and wounds.
Practice
Strength
Terminalia chebula
What it has shifted in people is knee comfort, walking distance and fasting glucose.
Botanical
Looks
Topical Caffeine
On the scalp it cuts shedding and holds hair count by blocking the enzyme that ends the growth phase.
Compound
Recovery
Blue Light Blocking
Amber lenses from early evening hold onto your melatonin and get you to sleep faster.
Practice
Metabolism
Carnivore Diet
Drops weight and kills appetite because it deletes every food a man was overeating.
Practice
Strength
Functional Fitness
Whole movements on your feet build strength you can use and the balance that keeps you off the floor.
Practice
Vitality
High-Intensity Interval Training
Studied for cardiorespiratory fitness (VO2 max) in adults, including older adults and adults with lifestyle-induced cardiometabolic disease
Practice
Focus
Lion's Mane
Studied for cognitive test scores, in Japanese adults aged 50-80 with mild cognitive impairment over 16 weeks
Botanical
Defense
Serrapeptase
An enzyme that chops up bradykinin, taking the swelling out of a face after a tooth extraction.
Compound
Calm
Sulbutiamine
Lifts flat, worn-out tiredness with nothing on a blood test; the memory and focus claims have not followed.
Compound
Strength
Cat's Claw
Takes the edge off arthritic joints by quieting NF-kB, if the bottle names its chemotype.
Botanical
Looks
Ceramic Implants vs. Root Canals
Dental comparison: a root canal keeps the root loading the jawbone; an implant risks peri-implantitis.
Compound
Defense
Echinacea
Shortens a cold and cuts how often you catch one, depending on which extract you pick.
Botanical
Strength
Foam Rolling
Studied for range of motion and next-day soreness, in healthy adults after training
Practice
Looks
Hydroxyapatite
Enamel mineral milled fine enough to refill worn enamel and cap the tubules behind cold sensitivity.
Compound
Metabolism
Lactobacillus gasseri
Strain SBT2055 trims visceral belly fat; a different strain steadies sleep.
Compound
Metabolism
Paleo Diet
Works by cutting refined grains and sugar and filling you with protein and fiber, not by the Stone Age.
Practice
Looks
OS-01
Skin peptide quieting senescent cells so the barrier holds water again; run one bottle and photograph it.
Compound
Looks
Sh-Polypeptide-1
Lab-made bFGF that pushes resting hair follicles back into growth, only ever on top of minoxidil.
Compound
Strength
Stretching
Four held minutes a session, ten a week, is the whole dose for flexibility and lower stiffness.
Practice
Metabolism
Eloralintide
An unapproved amylin drug built to land fullness and slow stomach emptying without pramlintide's nausea.
Compound
Looks
Topical Hyaluronic Acid
A humectant that holds water where you put it; apply to wet skin or it pulls water out instead.
Compound
Calm
Bromantane
Lowers fatigue and anxiety in asthenia by making neurons build more dopamine rather than dumping stores.
Compound
Recovery
Shabad Kriya
Studied for time to fall asleep and sleep quality, in adults with chronic sleep-onset insomnia
Practice
Calm
Tantra
The measurable part is slow breathing and stillness that load the vagus nerve and raise HRV.
Practice
Focus
Cognitive offloading and the memory tradeoff
What you hand to a notes app you remember worse; say the line back before you close the laptop.
Practice
Metabolism
Ecnoglutide
Studied for blood sugar and body weight, in adults with type 2 diabetes in a phase 3 trial
Peptide
Focus
Flow-state engineering
Flow shows up when the task sits just past comfortable and feedback lands every attempt; ignore extra triggers.
Practice
Looks
Home UVB lamp for vitamin D
The UVB dose that fills your vitamin D level is the dose that scars and mutates the skin; swallow D3 instead.
Tool
Defense
Systemic ozone therapy
A toxic gas into blood, rectum or joints on a retracted hormesis paper; in a vein it puts gas bubbles in you.
Device
Recovery
The light phase-response curve
Light before the temperature low runs the clock later, light after it runs the clock earlier.
Practice
Recovery
Uberman / Everyman polyphasic schedules
Two to four hours a day strips out deep sleep and nobody adapts; sleep the night in one block.
Practice
Willpower
"Dopamine detox" / dopamine fasting
There's no dopamine tank to drain; a week off strips the slot-machine cue, so delete the apps that eat hours.
Practice
Looks
Blue light phototherapy for acne vulgaris
Studied for acne lesion counts, in 698 people across 14 randomised trials
Tool
Defense
Buteyko breathing technique
Quiet reduced nasal breathing with pauses cuts asthma symptoms and reliever use while the airflow meter reads the same.
Practice
Focus
Spaced repetition
Spreading study across days beats one long session because the retrieval itself strengthens the memory.
Practice
Calm
Wim Hof Method breathing
Studied for immune markers and flu-like symptoms during an injected-endotoxin challenge in 24 healthy young men, and sprint performance in 15 amateur runners
Practice
Looks
660 nm red light panel
The red panel earns its keep on skin; everything else it's sold for is still a promise.
Tool
Metabolism
Cold-induced brown adipose tissue activation
Cold switches on brown fat that burns fuel to heat, but a grown man carries too little of it to count calories.
Practice
Focus
Dual n-back and working memory training
Dual n-back builds tricks for one task that don't travel; put the slot into a skill you actually want.
Practice
Vitality
Fasting-induced autophagy
Autophagy has never been measured in your muscle or liver while fasting; fast on whatever window stops night eating.
Compound
Vitality
Hearing protection devices and noise-dose management
Studied for how many decibels earplugs actually blocked, in 57 workers across 4 studies, and how much better they sealed after extensive insertion instruction, in 140 to 321 workers across the randomised instruction trials
Tool
Strength
Hypnotic analgesia
Studied for pain intensity with hypnosis added to usual care, across 70 studies in 6,078 people with clinical pain
Practice
Focus
Interleaved practice
Mixing categories beats grinding one at a time when the job is telling similar things apart.
Practice
Looks
LASIK
Studied for satisfaction, pooled across 2,198 patients in the world literature, and new visual and dry-eye symptoms at three months in 574 patients tracked by the FDA
Device
Focus
Method of loci mnemonic training
The memory palace does ordered lists well and nothing beyond; learn it for a talk or a deck of cards.
Practice
Strength
Nasal-only breathing during exercise
Nose-only breathing caps peak oxygen uptake and top workload; keep it for easy aerobic work.
Practice
Focus
Notification elimination and interruption management
A ping dumps the half-built problem out of working memory; leave the phone in another room, reply per block.
Practice
Looks
PP405
Studied for dormant hair follicles switching back on, in mice
Peptide
Focus
Retrieval practice
Testing yourself with the page face down is what makes it stick; write what you remember before you look.
Practice
Strength
Sauna or heat after lifting
Heat after lifting has mTOR running harder an hour later; sauna on lifting days, plunge on performance days.
Practice
Vitality
Sauna-to-plunge
The plunge between sauna rounds drops core temperature so the second round lands lower on the heart.
Practice
Focus
Scheduled screen breaks
Studied for eye-strain symptoms, reading speed and accuracy during a 40-minute tablet task, in 30 young adults
Device
Willpower
Social media reduction and abstinence
Quitting social media leaves mood where it was unless the empty hour gets a booked replacement.
Practice
Calm
Social-media reduction
Studied for loneliness and social isolation in adults across 40 randomised trials of digital interventions
Practice
Recovery
Software blue-light filters
Night Shift warms the screen to amber and leaves your sleep where it was; brightness barely moves the clock.
Tool
Strength
Static apnea tables and breath-hold training
Studied for spleen size and the acute diving response, in 13 people across eight weeks of breath-hold training
Practice
Strength
Static vs dynamic stretching
Holding a stretch before you lift makes you weaker for the set; swing first, hold at the end.
Practice
Looks
Sun exposure for vitamin D synthesis
Bare skin in strong summer sun makes vitamin D, but latitude, season and melanin run the arithmetic out fast.
Device
Focus
Transcranial near-infrared LED
Red-light helmets were tested on men with Alzheimer's or head injury; how much light survives the skull is unknown.
Tool
Calm
Acceptance & Commitment Therapy
ACT trains you to carry an unwanted thought and act anyway; head to head with CBT there's nothing between them.
Practice
Metabolism
Apple Watch
Counts heartbeats well, guesses calories badly; set zones off heart rate, never eat to the burn number.
Tool
Calm
Behavioral Activation
Booking rewarding activity back in and finishing it restores the reward depression took and breaks the loop.
Practice
Recovery
Blue-light-filtering spectacle lenses
Studied for eye strain during computer work, plus sleep quality and long-term eye health, pooled across 17 randomised trials
Tool
Calm
Box breathing
An even box gives the exhale no more room than the inhale, so the heart never gets its full brake; lengthen the exhale.
Practice
Calm
Cognitive Behavioral Therapy
Drilling the thoughts and the avoidance works about as well as antidepressants; both together beat pills alone.
Practice
Calm
Cognitive behavioral therapy for tinnitus
CBT cuts how much the ringing wrecks your day by retraining the fear response; the sound stays.
Practice
Focus
Cold shower
Studied for self-reported sick days off work over 30 days, in a randomised trial of 3,018 adults
Practice
Willpower
Commitment devices
Studied for hitting gym-attendance goals at 13 weeks and again at 26 weeks, in a randomised trial of adults
Practice
Calm
Consumer EEG headsets
A Muse-type calm-versus-busy headband, useful only to keep you sitting still for ten minutes of meditation.
Tool
Metabolism
Continuous glucose monitor in non-diabetics
On a healthy man the sensor mostly records him eating; wear it one week to learn what meals do, then stop.
Tool
Strength
Contrast / post-activation potentiation
A heavy set before jumps makes the jumps better if the rest between them is long enough.
Practice
Strength
Contrast therapy
Cold water alone gets your legs producing force the next day; the hot-cold shuttle doesn't.
Practice
Calm
Cyclic sighing
A double inhale and long slow exhale, five minutes a day, moved mood further over a month than mindfulness meditation.
Practice
Willpower
Daily smartphone screen-time cap
A hard daily phone cap lifts mood and sleep and drops stress inside a few weeks.
Practice
Calm
DBT skills training
Drilled moves for when a feeling spikes, rehearsed until the trained response beats the impulsive one.
Practice
Focus
Deliberate practice
Targeted repetition with instant correction stacks up in music, games and sport; barely at all at work.
Practice
Recovery
Dual orexin receptor antagonists
Studied for minutes spent awake after falling asleep and time to fall asleep, on sleep-lab recordings in adults with insomnia
Practice
Calm
Eye Movement Desensitization & Reprocessing
Brings PTSD, depression and anxiety down together; the exposure does the work, not the eye movements.
Practice
Gut
Fermented-food diet diversity trial
A daily spread of fermented foods widened gut diversity and pulled down inflammatory blood proteins.
Compound
Focus
Focused-attention meditation
Catching the mind wandering and dragging it back to the breath is a rep for the brain's attention circuits.
Practice
Recovery
Garmin watches
Guesses sleep from wrist movement and heart rate and scored worse than a plain research wristband.
Tool
Willpower
Habit stacking & cue-based habit formation
Hanging one small action off a trigger you already do daily wears the link in until it runs without deciding.
Practice
Strength
Heat acclimation
Training in the heat expands plasma volume so heart rate at race pace drops and you hold pace longer.
Practice
Vitality
Hot bath
Studied for fasting glucose and insulin after ten hot baths in two weeks, plus the acute interleukin-6 and nitrite rise, in 10 sedentary overweight men
Practice
Willpower
Implementation intentions
One written if-then line welds cue to action so the cue starts the gym trip; fixes forgetting and starting.
Practice
Strength
Inspiratory muscle training
A stronger diaphragm tires later so the legs keep their blood; heart and lungs stay as they were.
Practice
Calm
Internal Family Systems
Parts work turns a reaction's volume down and walks a man into memories he has avoided; a door into therapy.
Practice
Recovery
Jet-lag protocols
Melatonin at local bedtime plus morning light pulls the clock onto local time days faster.
Practice
Metabolism
Kimchi
The metabolic case rests on one canteen week where the near-zero group got the same drop, plus a lot of salt.
Compound
Strength
Live high, train low at natural altitude
Living at 2,500 m builds red cells and raises VO2max; hard sessions go back down at sea level.
Practice
Strength
Loaded / progressive stretching
Lifting through full range builds as much flexibility as stretching, plus strength out there.
Practice
Calm
Loving-kindness & compassion meditation
Wishing people well lifts mood about as much as anything else you'd have done with the time.
Practice
Looks
Low-level laser device
Red light at 655 nm pushes follicles back into growth; add a cap once the drugs holding the androgens are working.
Tool
Strength
Low-load occlusion for hypertrophy
Light loads under a cuff build as much muscle as heavy ones, and less strength.
Practice
Recovery
Magnesium / glycine / apigenin sleep stack
Magnesium bisglycinate takes a small bite out of insomnia; the glycine and apigenin are along for the ride.
Practice
Recovery
Mandibular advancement device
A jaw-forward mouthpiece clears fewer apneas than CPAP, drops blood pressure as far, and stays in.
Tool
Recovery
Mattress selection
Studied for comfort, sleep quality and spinal alignment, pooled across mattress studies of mixed and often industry-linked quality
Tool
Calm
MDMA neurotoxicity and thermoregulation
MDMA knocks out the hypothalamic thermostat; overheating kills, and overdrinking water swells the brain instead.
Psychedelic
Vitality
Metabolic conditioning
Studied for fitness and psychosocial outcomes in CrossFit-style trainees, across 31 studies of which only two were high quality
Practice
Vitality
Natto
Men eating the most fermented soy died at a lower rate; K2 keeps calcium out of artery walls, nattokinase chews fibrin.
Compound
Recovery
NSDR / yoga nidra
A guided lie-down moved chronic insomnia about as far as a therapist; play it free at lights out.
Practice
Strength
Olympic weightlifting
Snatches and cleans train rate of force development, once the timing under the bar is clean.
Practice
Calm
Open-monitoring meditation
Open attention drills decentering, seeing a thought as a passing event, and moves the default-mode chatter.
Practice
Calm
Open-water swimming
Cold water lifts the mood of the men who keep going back; wade in and settle the gasp before the head goes under.
Practice
Recovery
Oura Ring
Gets total sleep time right and REM wrong; judge the weekly hours trend and ignore the stage breakdown.
Tool
Strength
PNF stretching
Contract hard then stretch opens more range than easing in; use it for range, ignore the story.
Practice
Vitality
Polarized training
Mostly easy plus a few genuinely hard sessions beats the moderate middle for aerobic fitness.
Practice
Recovery
Positional therapy
Studied for apnea events per hour, in patients whose apnea is much worse on their back
Practice
Strength
Practical BFR
Elastic knee wraps get much of what a pneumatic cuff gets for building muscle on light loads.
Practice
Strength
Pre-cooling
Studied for exercise performance in heat above 30C, in men across 28 studies
Practice
Recovery
Pre-sleep screen restriction
What's on the screen keeps you awake more than its light; content lifts heart rate and pushes bedtime back.
Practice
Strength
Proprioceptive / balance training
Single-leg balance work is what stops a rolled ankle coming back.
Practice
Vitality
Resonance-frequency breathing
Six breaths a minute lifts HRV during and after by pulling the vagus brake; do five minutes before bed or a hard talk.
Practice
Strength
Return-to-play / return-to-sport criteria
Passing hop and strength tests barely changes whether you tear the same knee again.
Practice
Strength
RPE / RIR autoregulation
Rating sets by reps in reserve loads the body you have today instead of a month-old percentage.
Practice
Recovery
Self-hypnosis
A self-run script of suggestions aimed at the pain or the sleep you want; shifts how much an ache is allowed to hurt.
Practice
Recovery
Shift-work circadian adaptation
Daylight on the drive home wrecks a night worker's sleep; dark glasses and melatonin before bed.
Practice
Focus
Single-variable testing
Studied for whether one-person crossover trials produced usable answers, across 108 trials covering 2,154 patients
Device
Recovery
Sleep-drive management
Studied for insomnia remission, in a component network meta-analysis of CBT-I trials in adults
Practice
Calm
Social interaction as an energy loan
Company lifts arousal and mood on the spot, then bills you hours later; the size of the bill tracks the container.
Practice
Strength
Sprint mechanics & resisted sprinting
Sprinting fast is what makes you fast; a light sled makes the same push heavier.
Practice
Recovery
Stimulus control therapy
Lying awake pairs the bed with alertness; getting up the moment you're not sleeping breaks it.
Practice
Vitality
Tempo / lactate-threshold training
Threshold work raises the pace you can hold, the fitness that shows up in how long you live.
Practice
Willpower
Temptation bundling
Locking something you're desperate to hear behind the gym door gets a man training for the first two months.
Practice
Recovery
The short 'power nap'
Ten minutes flat bleeds off sleep pressure without the sleep inertia a 30-minute nap produces.
Practice
Vitality
The Tabata protocol
Twenty on, ten off at 170% of VO2max taxes the aerobic and anaerobic systems in four minutes.
Practice
Focus
Time-boxing, Pomodoro and micro-breaks
Short pauses leave you fresher but the pile unchanged; the timer's real job is a fixed stop that eases starting.
Practice
Calm
Transcendental Meditation
Silent mantra repetition quiets fight-or-flight, dropping blood pressure and cortisol; pick your own word.
Practice
Calm
Trip sitting
A sober, trusted sitter gives a panicking man something outside his head to check the fear against.
Psychedelic
Focus
Visual clutter and the environmental tax on cognition
Every object in view competes for the selective attention and working memory the task needs; strip the desk.
Practice
Strength
Volume landmarks
Muscle grows with weekly hard sets up to the point recovery gives out; count sets per muscle.
Practice
Recovery
WHOOP strap
Gets sleep length about right and stages wrong; read the sleep total and resting heart rate, drop recovery.
Tool
Defense
Wim Hof method
The immune result came from the breathing: adrenaline pushed up IL-10, the chemical that damps inflammation.
Practice
Strength
Yoga as physical exercise
Yoga earns its place on balance and hip and shoulder range; one class a week beside the lifting.
Practice
Recovery
Z-drugs
Z-drugs drop you into sleep fast and that is all; fill one for a bad fortnight and book CBT-I.
Practice
Gut
Zinc-carnosine
Japan's stomach-ulcer drug; drives gut-lining cells to close raw lining, tested only against NSAID damage.
Compound
Vitality
Zone 2
Conversational-pace hours grow mitochondria and build the aerobic base the hard sessions sit on.
Practice
Strength
5/3/1
Training off a max set below your true max, in small monthly jumps, builds strength for years.
Practice
Recovery
Active cooling mattress pads
Studied for sleep onset and deep sleep in the general room-temperature literature, not in any trial of these products
Tool
Strength
Deload week
A planned light week drains fatigue faster than fitness, so the weights jump when you return.
Practice
Vitality
EMOM
A clock rule for conditioning and light technical lifts; never put a heavy squat on a clock.
Practice
Strength
Functional Range Conditioning
End-range holds and controlled joint circles build range that holds under load.
Practice
Tests: what to measure
Focus
Adult ADHD screening scales
The adult ADHD checklist sorts sharply, but low mood and bad sleep pass it too; a pass means book an assessment.
Test
Focus
APOE genotyping
e4 is the biggest common genetic risk for Alzheimer's; look, then aim blood pressure and sleep at it.
Test
Vitality
Big Five / Five-Factor Model
Studied for death from any cause, in 76,150 adults pooled across 7 long-running cohorts
Test
Focus
Cambridge Brain Sciences
Measures reasoning, memory and attention properly; training on its tasks improves only those tasks.
Test
Recovery
Chronotype measurement
A ten-minute questionnaire tracks melatonin onset; set wake time, light and training off it.
Test
Vitality
Comprehensive metabolic panel
Studied for electrolytes, kidney and liver function, blood glucose and protein, in a population not stated on the record
Test
Vitality
Coronary artery calcium score
Counts the hardened plaque already in your coronaries; beats any risk calculator and decides the statin.
Test
Strength
DEXA
The bone-density number is the one worth acting on; the body-fat number shifts with water and arm position.
Test
Vitality
Direct-to-consumer genotyping array
Studied for whether the chip's variant calls held up against full sequencing, in 49,908 UK Biobank adults
Test
Calm
Drug checking
A fentanyl strip tells you before you dose whether the pill in your hand can stop your breathing.
Test
Metabolism
Fasting insulin and HOMA-IR
Shows insulin resistance before glucose or A1c moves; put it on every panel and read your own trend.
Test
Metabolism
Full thyroid panel
Studied for diagnostic yield of adding reverse T3, free T3 and antibodies to TSH, in people without symptoms tested for thyroid optimization - low-value and potentially misleading results against TSH with free T4 as the validated first-line test; the record asserts it with no study, sample size or citation attached
Test
Vitality
Gait speed
Everyday walking pace is a whole-body readout of how long you've got; a drop means check the heart, add weight.
Test
Drive
Getting a semen analysis
Semen reads the rest of your body years early; a falling count in your thirties precedes heart disease or diabetes.
Test
Strength
Grip strength
How hard you squeeze predicts how soon you die; a falling number is a warning about your whole body.
Test
Metabolism
Hemoglobin A1c
A three-month average of blood sugar stuck to red cells; draw it once a year.
Test
Recovery
Home sleep apnea testing
Studied for how closely a home monitor's apnoea count matched an overnight lab sleep study, in adults tested for sleep apnoea
Test
Vitality
Lipid panel
Studied for heart attacks and strokes tracked against each cholesterol marker, in 62,154 statin-treated patients pooled from 8 trials, and coronary disease against Lp(a) in 126,634 people across 36 prospective studies
Test
Vitality
Omega-3 index
A months-long readout of oily fish eaten; raising it with capsules didn't cut heart attacks, so eat the fish.
Test
Vitality
Phenotypic Age
Nine routine blood numbers give the age of the average person carrying your risk of dying.
Test
Calm
Pre-emptive pharmacogenomic panel testing
Studied for clinically relevant drug side effects, in 6,944 patients across seven European countries
Test
Calm
Psychosis and bipolar screening
In a man with family loading for schizophrenia or bipolar, a trip can leave psychosis or mania that outlasts it.
Test
Calm
Serotonergic drug interaction screening
MAOIs plus MDMA or a psychedelic can cause serotonin syndrome; SSRIs blunt the 2A receptors psilocybin needs.
Test
Vitality
VO2max as a biological-age marker
Fitness age is peak oxygen uptake scored against men your age; retest quarterly and judge the trend.
Test
Vitality
VO2max testing
A measured VO2max is one of the strongest predictors of lifespan, and the watch has never measured yours.
Test
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