Why does our heart beat faster after running a race
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6
this happens because your leg muscles use more energy to go fast. That energy comes from the blood and oxygen that the heart supplies. So when your leg muscles work harder, your heart has to work harder to supply blood faster.
siddybrainly:
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Answered by
5
Because When We Run Our Body Need More Oxygen And So Heart Pump Faster To Supply More Oxygen
Hope it work
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