Question

what if you breathe pure oxygen while exercising

Answer 1

Many athletes inhale pure oxygen after exercise in an attempt to increase muscular re-absorption of oxygen. Measured continuously after exercise, however, the blood lactate levels of athletes who inhale pure oxygen are practically identical, on average, to those of athletes who breathe normal air.

Answer 2

Answer:

For Christy Gardner, recovering between shifts on the ice during a hockey game has always been the toughest part of competition. These high-intensity bouts often leave the 33-year old Maine resident winded. So when she needs a boost during games, she grabs a small canister next to her on the bench. No, it’s not caffeine or a high-energy snack. It’s oxygen.