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fredd [130]
3 years ago
10

How does heart rate change during and after an exercise is performed for two different periods of time?

Biology
1 answer:
andrew-mc [135]3 years ago
8 0

Answer:

During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.

Explanation:

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