When you think of "Back to School", you probably think of school supplies and new clothes. While you are out shopping and looking for backpacks, there are are several things to look for to help prevent injury. First, look for a backpack with two straps. The straps should be wide and adjustable. Messenger bags aren't a good option because they do not allow for even distribution of the weight across your child's shoulders and can cause shoulder and back pain. Also when your chi