Why does your heart rate increase when you exercise

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asked May 7, 2022 208k views

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Hunter Kohler · Answer 1 · 2022-05-13T08:02:50+0000

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.

Why does your heart rate increase when you exercise

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