Question

Why does breathing becomes faster when we do physical exercise ?? Answer it fast guyss plzz !! :):)

Answer 1

The rate of the breathing increases during exercise because our body needs more energy during exercise. More energy need from oxygen, So the rate of breathing becomes faster when we do physical exercise.

Answer 2

Answer:

When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide . It is increase while doing physical activity . The average rate of breathing in a person at a rest postion is 15-20 per minutes.