Doing this exercise strengthens your arm, core, and leg muscles throughout the routine.

这个练习在整个程序中加强你的手臂，核心肌肉和腿部肌肉力量。

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Doing this exercise strengthens your arm, core, and leg muscles throughout the routine.

这个练习在整个程序中加强你的手臂，核心肌肉和腿部肌肉力量。

youdao