To strengthen the muscles of lower limb exercise.

要加强下肢肌肉的锻炼。

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ObjectiveTo explore the reason of imbalance for the lumbar and lower limb muscles by observing sEMG; Trying to establish a method of detecting sEMG for gastrocnemius.

目的通过表面肌电探讨腰椎间盘突出症腰部肌肉和下肢肌肉失衡的可能依据，并试图建立一种检测下肢腓肠肌表面肌电信号的实验方法。

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The effect of shuttlecock kicking on the strength and stretch of lower limb muscles of middle and old age citizens;

研究旨在观察踢毽锻炼对中老年女性单足站立平衡能力的影响。

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