Science, asked by mukeshanand29, 7 months ago

explain why the heart beats faster during and after physical exercise

Answers

Answered by silence212sneaker

15

Answer:

After physical exercise the need of oxygen in body increases as a result heart has to pump more oxygenated blood to complete this requirement.

Answered by swatirout1984

4

Answer:

because our body doesn't receive oxygen sufficiently during physical activity or exercise

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