This process is known as acclimatization and generally takes 1-3 days at that ... If your heart and breathing rates normally slow down in X seconds after exercise, but at altitude your recovery time ...

Exercise, on the other hand ... Studies have shown that, like heat acclimatization, athletes living in more polluted areas ...

"The Navy SEAL workout did not follow principles of acclimatization that are necessary to avoid injury during training," the report states. "The Navy SEAL workout was not exercise-science based ...