Question

What causes muscular cramps after a heavy exercise? * This is due to the the breakdown of glucose It is due to the slow circulation of blood. It is due to the accumulation of lactic acid It is due to the muscles respiring aerobically​

Answer 1

Answer:

Muscle cramps occur due to the accumulation of lactic acid during the anaerobic breakdown of glucose. It usually occurs as the body needs a quick supply of energy during heavy muscular exercise.

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Answer 2

Answer:

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