Normobaric hypoxic tents and simulated live-high-train-low

Six weeks of sleeping at up to a simulated 3,500 m moved neither power output nor a 26-km time trial.

Who it's forEndurance guys eyeing a hypoxic tent for the bedroom.

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.