Question

Whydoes our heart rate increase when we run?​

Answer 1

During exercise, your body may need three or four times your normal cardiac output, because your muscles need more oxygen when you exert yourself. During exercise, your heart typically beats faster so that more blood gets out to your body.

Answer 2

Explanation:

जोरहाट रेड वाइन इंक्रीज running can a good measurement of how hard you working