Appropriate twisting of the waist and hips is good for strengthening the body, but if the twisting of the waist and hips in the wrong way or over-exercise, it is easy to lead to lumbar muscle strain, lumbar spine acute sprain, acute intestinal torsion, degenerative changes in the spinal column and other pathologies induced. 1. Lumbar muscle strain: prolonged twisting of the waist and hips, and do not have sufficient rest in time, will lead to frequent contraction of the lumbar muscles, easy to lead to chronic lumbar muscle strain, lumbar muscle pain symptoms. 2. Acute lumbar sprain: If the amplitude of twisting the waist and hips is too large, improper movement, it will be prone to acute lumbar sprain, resulting in small joint disorders, sudden pain in the lower back, restricted movement and other symptoms. 3. Acute intestinal torsion: if excessive twisting of the waist and hips, or twisting of the waist and hips movement is too large, to a certain extent, will make the abdominal visceral organs appear a certain degree of torsion, such as acute intestinal torsion and other lesions. 4. Degenerative changes in the spine: a long time a lot of twisting of the waist and hips, can accelerate the development of degenerative diseases of the spine, causing lumbar disc protrusion, osteophytes, lumbar spondylolisthesis and other lesions, the serious can lead to compression of the nerve root, lumbago and leg pain and other clinical symptoms. Twisting crotch exercise should be carried out according to their own physical condition, moderate amount of moderate, for patients with lumbar spine disease is not recommended, if the twisting crotch discomfort symptoms, it is recommended that the patient timely hospital diagnosis, find out the reason for standardized treatment.