What type of force does a backpack exert on the…

Discussion in 'Health' started by Elvislove, Jan 21, 2016.

  1. Elvislove

    Elvislove New Member

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    What type of force does a backpack exert on the body’s back and hips?
     
  2. Angyles

    Angyles New Member

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    The backpack's main force that it it is exerting on the body's back and hips is coming from gravity, and can pull the spine downwards. This is why it's important to ear both straps.
     

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