A good rule of thumb: no stretching or hard work until tenderness (pain when you push on the muscle or joint) is gone.

一个很好的经验法则：除非压痛(当你压肌肉或关节)都不见了，否则不做伸展或艰难的动作。

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Patients with myopathy generally have muscle pain, tenderness or weakness, and an elevation of a muscle enzyme in the blood (creatine kinase).

肌病患者通常会有肌痛、肌无力的症状，同时血中肌酶(肌酸激酶)升高。

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Signs of low back tenderness (58.8%), abnormal pinprick sensation (58.0%), lumbar dysfunction (43.3%), and muscle weakness of the lower limbs (42.3%) were commonly observed.

临床体征以腰背部压痛(58.8%)、下肢皮肤针刺觉异常(58.0%)、腰椎活动受限(43.3%)和下肢肌力减弱(42.3%)多见。

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