Question

Why do we breathe faster when we are running or exercising?

Answer 1

Answer:

During exercise, your lungs and respiratory system must provide more oxygen to the blood. You will breathe harder and faster because: ... The lungs have absorbed more oxygen and the blood flow to the muscles has increased, and thus your muscles have more oxygen in the process.

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Answer 2

Answer:

Explanation: this is becoz our body needs more energy and that we can only get through the process of respiration which requires oxygen thus we breathe faster