You mean, forcing your body into a situation where it needs more oxygen than is available is ... good for you? That sure sounds like cardio-aerobic exercise, doesn't it?
Not to be confused with professional work where the only feasible way to complete the job is to spend hours wearing respirators clogged with particulate, having only one free hand to move heavy/bulky equipment through tight spaces, where getting a full breath of air is anatomically impossible. Extended periods of hypoxia are taxing on the body and require periods of recovery.
Yes!
Not to be confused with professional work where the only feasible way to complete the job is to spend hours wearing respirators clogged with particulate, having only one free hand to move heavy/bulky equipment through tight spaces, where getting a full breath of air is anatomically impossible. Extended periods of hypoxia are taxing on the body and require periods of recovery.