How do you know that exercise affect our respiratory system?

Answer 1

Because our respiratory system is part of our breathing and we all breath faster when we do exercise because the oxygen needs to get to the muscles quicker. Exercise also makes you fitter, so you will see an improvement on the respiratory system because your breathing will be more controlable... Therefore exercise defently effects the respiratory system :)

Answer 2

The more an-arobic exercises you do. the better your lung capcity!

Answer 3

all of them. any exercise the increases heart rate affects the respiratory sysytem..blowing up baloons improves the function of the lungs greatly especially those iwth emphysema and COPD.