We said no

White / pink noise masking

Skip the noise machine unless something outside is actually waking you.

Recovery · Practice · members

Cool bedroom

Stop chasing 18 C. Just don't let the room get hot.

Recovery · Practice · members

Sports vision and digital visual-cognitive training

Don't buy the strobe glasses. You'll get better at the drill and nothing else.

Strength · Device · members

Multifocal intraocular lenses and refractive lens exchange

Don't trade a healthy lens for a multifocal. Readers don't give you haloes.

Looks · Device · members

Omega-3 fatty acid supplementation

Stop taking fish oil for dry eyes. Put the money into drops.

Defense · Device · members

Antioxidant and carotenoid supplementation in eyes withou…

Bin the eye vitamins. Healthy eyes get nothing out of them.

Vitality · Device · members

External nasal dilator strips

Don't buy nasal strips for training. Your mouth is doing the breathing anyway.

Strength · Practice · members

Mouth taping during sleep

Don't tape your mouth shut until a sleep test says you're clear.

Recovery · Practice · members

BOLT score as a CO2-tolerance measure

Stop training your BOLT score. It tracks nothing you actually care about.

Strength · Practice · members

Mild HBOT

Don't buy a soft-shell chamber. It's the pressure trials use as their placebo.

Vitality · Practice · members

HBOT for longevity

Don't buy a 60-session hyperbaric course to turn your age back.

Vitality · Practice · members

Hypoxic / elevation training masks

Bin the elevation mask. You're breathing ordinary room air through a valve.

Strength · Practice · members