Back and Leg Problems 
Back and leg pain are very common, at least 80% of all people suffer from it once or more during their lifetime.
Neck and Arm Pain 
Neck pain is extremely common, prompting many physician visits per year. In fact, about half of the population experiences neck pain at some time.
Scoliosis is a condition where the spine, as viewed from the back, has one or more curves; these curves are usually called lateral deviations of the spine.
Osteoporosis is a silent, chronic disease characterized by a progressive loss of calcium from bones, with a subsequent decrease in bone density, or bone mass.