Question

what is mean by physical activity in physics​

Answer 1

Explanation:

Physical activity is defined as any bodily movement produced by skeletal muscles that requires energy expenditure.

Answer 2

Physical activity is defined as any voluntary bodily movement produced by skeletal muscles that requires energy expenditure. Physical activity encompasses all activities, at any intensity, performed during any time of day or night. It includes exercise and incidental activity integrated into daily activity.

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