The libraryDefense

Wim Hof method

After 10 days of practice, the breath cycles raised adrenaline enough to blunt the reaction to an injected toxin.

Who it's forAny man doing cold plunges or Hof breathing for his immune system.

Emergency: call 911.

I am not a doctor. This is not medical advice. This is self-education. Talk to a physician who has your history before you change anything.