Which of the following requires the action of a first class lever in the body?
A.
jumping
B.
push-ups
C.
waving
D.
nodding
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Explanation:
Push-ups are beneficial for the action of a first class lever in the body. It also helps us to keep our body fit and healthy, and if our body will be fit and healthy then our lever will be also healthy.
We should do it everyday 20-50 times. There is no any side effects of it.
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