膝关节损伤在太极拳运动中较常发生，它的损伤与太极拳运动的姿势、技术动作、下肢肌肉的收缩力和韧带的牵拉力等因素有密切关系。
Knee joint injury often occurs in hexagram boxing exercises. It is closely related to the movement posture and skills, the contraction of leg muscles and the traction of ligamem, etc.
调查者表示运动时肌肉牵拉骨骼的动作被认为是引起骨骼产生“健康”劳损，刺激新骨的生长。
The action of muscles pulling on bones during exercise is thought to produce "healthy" strain on the skeleton that stimulates the production of new bone, the investigators note.
调查者表示运动时肌肉牵拉骨骼的动作被认为是引起骨骼产生“健康”劳损，刺激新骨的生长。
The action of muscles pulling on bones during exercise is thought to produce "healthy" strain on the skeleton that stimulates the production of new bone, the investigators note.
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