what is the effect of exercise on the speed of heart beat of a person?
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When you are exercising, your muscles need extra oxygen—some three times as much as resting muscles. This need means that your heart starts pumping faster, which makes for a quicker pulse. Meanwhile, your lungs are also taking in more air, hence the harder breathing.
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when you are exercising your muscles need extra oxygen some three times as much as resting muscles . the need means that your heart start pumping faster ,which makes for a quick pulse . Meanwhile your lungs are also taking in more air ,hence harder breathing.
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