jessysmith1626 jessysmith1626
  • 09-12-2021
  • Health
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why does your heart rate increase when you exercise

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itsyou01 itsyou01
  • 09-12-2021
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.
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