1, the lumbar spine of the elderly population is fragile, so it is not appropriate to turn over and hold the wall to prevent injury to the lumbar spine.

2. The general name of buttress walking is buttress rotation, which is good for the body. The buttress rotation belongs to a kind of sports, and all parts of the body, such as waist, shoulders, head, legs, abdomen, etc. It needs to rotate constantly during the exercise, which can make the whole body move and rotate, so as to achieve the effect of whole body movement.