Changes the directional pull of the tendons at their attachment to the epicondyles. Provides mechanical relief of forearm musculature and symptomatic relief of tendon attachments.

• 改变筋腱在外髁牵拉的方向，减低前臂肌肉承受的压力，从而减低外髁筋腱(手肘外侧)承受的拉力。