A person standing for a long time gets tired when he does not appear to do any work .why?

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asked Jan 23, 2020 36.9k views

1 Answer

Evgeni · Answer 1 · 2020-01-28T17:38:33+0000

Step-by-step explanation:

A person standing still for a long time feels tired because the force of gravity acts on our body and puts stress on our muscles. so our muscles need energy to do work and keep body balanced and help to stand upright.

A person standing for a long time gets tired when he does not appear to do any work .why?

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A person standing for a long time gets tired when he does not appear to do any work .why?