Question

why there are muscle cramps​

Answer 1

Answer:

Overuse of a muscle, dehydration, muscle strain or simply holding a position for a prolonged period can cause a muscle cramp. In many cases, however, the cause isn't known. Although most muscle cramps are harmless, some may be related to an underlying medical condition, such as: Inadequate blood supply.

Answer 2

Answer:

Due to lack of oxygen in muscle that produces latic acid cuases musle cramps