Question

After prolonged exercise we often develop muscle cramps and fatigue in the body.Why?

Answer 1

Explanation:

This happens because of the accumulation of lactic acid in the

muscle.

Answer 2

After prolonged exercise we often n develop muscle cramps because of the accumulation of lactic acid in our muscle.

During insufficient supply of oxygen our muscle cells respire anaerobically thus producing lactic acid as a by product.

Hope it helps.