From the point view of anatomy and physiology of juvenile, squat thrust exercise often cause injury of muscles and ligament concerned with spine movement, and menisci are torn.

• 根据少年运动员生理特点,负重深蹲起练习常可引起与脊柱活动关联的肌肉和韧带的损伤以及半月板的撕裂伤等。