Question

why do we get muscles cramps after heavy exercise????


class 7 (easy)
science

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Answer 1

While doing heavy exercise, our muscles do not get enough oxygen hence they respire anaerobically and produce lactic acid which results in muscle cramps.

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Answer 2

This anaerobic breakdown of glucose leads to the formation of lactic acid in muscles. The accumulation of lactic acid in muscles leads to muscle cramps. Hence During heavy exercise, we get cramps in the legs due to the accumulation of Lactic acid. So, the correct answer is 'Lactic acid'