Turning hula hoop appears back pain is not normal, all pain exists pathological basis, the common reasons are the following: a. Turning hula hoop movement leads to excessive range of motion of the waist, too much movement of the waist, more than the individual waist range of activity and the amount of exercise load, resulting in acute injury or chronic strain injury of the waist, the surrounding soft tissues appear congestion, edema, inflammatory reaction, the bone can also appear between the corresponding Extrusion, wear and tear, resulting in pain. Second, the existence of basic diseases in the lumbar region, such as degenerative changes in the lumbar spine, lumbar disc herniation, lumbar muscle strain, fasciitis of the lumbar region, etc., can easily lead to aggravation of symptoms when carrying out large strenuous exercises. There may only be local discomfort or soreness when there is not much exercise, but when strenuous activity is carried out, the symptoms will increase and pain will occur. In the hula hoop back pain, must reduce the magnitude of the activity and the amount of exercise, if there are other lower limb abnormalities, to promptly go to the hospital for medical attention.