3 Signs That Your BackPack is TOO heavy

3 Signs That Your BackPack is TOO heavy #1 Tips for Backpack related injuries Long Island Spine says wear Both Straps!! Use of one strap shifts the weight to one side, causing muscle spasms and low back pain. This is true even with one-strap backpacks that cross the body. By wearing two shoulder straps, the weight of the backpack is better distributed, and a well-aligned symmetrical posture is promoted. -Warning Signs a Backpack is Too Heavy Change In posture when wearing the backpack. Could be the start of scoliosis. #2 Tips for Backpack related injuries -Wear The Backpack Over The Strongest Mid-Back Muscles- The size of the backpack should…