Welcome to enjoy physical fitness, anti-aging old age, self-defense to lose weight, like eight-character study of predictable, diabetes, glomerulonephritis, waist plate came patient communication.

欢迎喜欢强身健体、抗老防老、防身减肥、喜爱研究八字预测、有糖尿病、肾小球肾炎、腰间盘病者前来交流。

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For added benefit, tie a weight plate around your waist or grasp a dumbbell between your ankles or knees while performing this exercise.

为了增加效果，练习的时候可以在腰上绑一个杠铃片或者用脚踝夹个哑铃。

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A new structural rail, corrugated waist rail is introduced. The waist of this rail is like corrugated plate.

介绍一种新型结构钢轨——波纹轨腰钢轨，这种钢轨的轨腰呈波纹板状。

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