During heavy exercise, we get cramps in the legs due to accumulation of ?

During heavy exercise, we get cramps in the legs due to accumulation of ?

بھاری ورزش کے دوران ٹانگوں میں درد کی وجہ سے؟
Explanation

Lactic acid is formed in muscles as a result of the anaerobic metabolism of glucose.

Muscle cramps are caused by an accumulation of lactic acid in the muscles