Question

why does our breathing rate increases when we do any physical exercise

Answer 1

hi ...here is ur answer

During exercise, your lungs and respiratory system must provide more oxygen to the blood. You will breathe harder and faster because: Respiratory muscles are stimulated by sympathetic nerves in order to increase the rate of breathing


I hope u understand

Answer 2

WHEN WE DO ANY PHYSICAL EXERCISE OUR HEART WAS PUSH THE BLOOD IN OUR WHOLE BODY FASTLY THEN OUR BREATHING RATE GOES HIGHLY FOR GETTING OXYGEN TO GET OUR BODY AT THE SAME RATE OF BLOOD