
?Most students are carrying way in like manner much weight in their backpacks and they are carrying them fashionably but improperly, slung over one shoulder, Blass said. According to guidelines from the American Chiropractic Association and the American Occupational Therapy Association, students shouldn?t carry more than 10% of their system weight in a backpack. The backpacks should have two adjustable, hyperbolize shoulder straps to equalize the weight and prevent shou...If you want to amount a full essay, order it on our website: Orderessay
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