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ioda
3 years ago
9

We feel tired after regular exercise. ( give scientific reasons).​

Health
1 answer:
Vinil7 [7]3 years ago
7 0
We get tired after exercise because our muscle fibers get tired very quickly. This is due to the major source of energy for the muscle tissue, called adenosine triphosphate, or ATP. As the muscles make use of this supply of energy, they get tired and fatigue.
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