Intermittent hypoxic exposure / intermittent hypoxic trai…

The tested window stops at 10 percent oxygen, and below it even the men who build the machines want you monitored.

Also called IHT, Intermittent hypoxic exposure / intermittent hypoxic training

Who it's forAny man being sold altitude in a box for the spare room.

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.