Question

why do we causes muscles cramps while doing physical exercise​

Answer 1

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THE SURPRISING REASON YOU HAVE MUSCLE CRAMPS WHILE WORKING OUT. Dehydration and electrolyte imbalance is commonly thought to be the cause of muscle cramps. This is most evident when training in hot and humid conditions due to an increased loss of electrolytes through sweat.

Answer 2

Answer:

It does seem that exercise-induced crampsare most likely to happen when yourmuscles are fatigued or tired. Another, older idea is that cramps are due to dehydration, or low levels of various chemicals (electrolytes) in the body.