back extension中文 在 全身運動在家就可以做。只需要兩個8-10磅的啞鈴，一個運動滾筒跟一個半圓平衡球。 的影片資訊
Full body workout All you need is two 8-10lb dumbbells, a foam roller and a bosu ball(you can do it...
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Full body workout All you need is two 8-10lb dumbbells, a foam roller and a bosu ball(you can do it...