Have you hefted a mean faculty-kid’s backpack lately? Years in the past, when a few of us have been wooden horse sculpture at school, we carried possibly two or three textbooks at a time. Nowadays, nonetheless, with many colleges eliminating lockers for safety reasons, students typically carry all of their supplies, all day long. One 2004 study of 3,498 center-faculty students discovered an average backpack weight of 10.6 pounds, with some ranging as excessive as 37 pounds. Not surprisingly, 64 percent of the youngsters mentioned that they’d skilled back pain, which correlated directly to the quantity they carried. That's, the extra the backpack weighed, the higher the chance the student would report ache. In response, a number of well being organizations advise that student backpack weight be limited-the American Chiropractic Association means that youngsters carry no more than 10 p.c of their physique weight, and the American Occupational Therapy Affiliation recommends 15 %. Disclaimer: EQUUS might earn an affiliate fee when you purchase by way of hyperlinks on our site. If equal tips had been adopted within the equestrian world, the masses placed on a 1,000-pound horse would be restricted to one hundred to a hundred and fifty pounds. After all, horses routinely bear far heavier burdens without obvious issue. However that doesn’t mean that there’s no value. Over the past few years, researchers on the California State Polytechnic University in Pomona have been investigating
