Why does our heart pumps too fast while we are running or doing exercises ?
Answers
Answered by
1
Answer:
When you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Mark as brainliest pls
Answered by
1
Answer:
Because when we are running or exercising our muscles need extra oxygen.
Thanku
Similar questions