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手臂、肩部以及背部,在男人的生活中扮演着非常重要的角色保持这些部位的强劲运动机能极其关键——想保持实力,就得平时多用力
The arms, shoulders, and back play a very important role in a man’s life. Maintaining strong motor performance in these areas is crucial - to maintain strength, you usually have to exert more force