Question

class 7 , science

Which activity may cause muscle cramp?

Fast running
Weight lifting
Heavy exercise
All of these
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Answer 1

Answer:

all of these

Explanation:

it's due to doing all the above and staying dehydrated

Answer 2

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

Explanation:

thank to my answer