For many people, back pain seems like an unavoidable discomfort. But you may have more control than you think. You can wreck your back in any number of ways, but a few major offenders stand out: Not stretching, not paying attention to your movements, and years of wear and tear, says Nick Shamie, MD, associate professor of orthopedic neurosurgery at UCLA and a spokesman for the American Academy of Orthopaedic Surgeons. Here are five habits that put your spine at risk and simple strategies to stop them before the damage is done.