Summer break is over and children everywhere are seen walking to the bus stop with excited faces and heavy backpacks, but are those backpacks actually causing your child harm? Back pain is one of the top three reasons for doctor visits in America, and many back problems begin in childhood. All those heavy books your kids carry around on their back can wreak havoc on their spine. It’s recommended that a child only carry about 10% of his or her body weight on their backs, or ab