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04-05-2016
Health

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what type of force does a backpack exert on the bodys back and hips

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BreStrum BreStrum

04-05-2016

the backpack is hanging amongst the shoulders of an individual. This pushes pressure down the spin resulting in pressure in the back and the hips altogether. The heavier the backpack the worse it is for the back(spine) and hips.

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