拉力器|您身边的运动知识——扩胸器锻炼哪的肌肉( 二 ) 肌肉|扩胸器|屈臂|拉抻

⒒在应用拉力器的全过程中，要培养应用护掌、坐位体前屈带、半指手套、运动护膝、裤带和护腕等维护器械的良好的习惯。

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