Question

Why does the breathing becomes faster while doing exercise?

Answer 1

Exercise increases the rate at which energyis needed from food. This increases the needfor both food and oxygen in the body. ... Your heart speeds up to pump extra food andoxygen to the muscles. Breathing speeds up to get more oxygen and to get rid of more carbon dioxide.

Answer 2

hey mate here is ur ans
when we doing exercise a prensence of oxygen decrease due to formation of lactic acid
so we breathing faster to get rid of suffocation
hope it's helping