Chipmunkle2 Chipmunkle2

19-11-2016
Biology

Answered

Why does the human heart rate increase when exercising? science

Verified Answer :

nooriimran nooriimran

19-11-2016

Excercise increases the rate at which energy is needed from food. This increases the need for oxygen and food in the body. This is why your pulse rate and breathing rate increase with exercise.

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