我買的就是那個，不過life倒是沒有change. 我拿它跟著音樂跳，可以大大減少別的有氧運動，但重量運動還是得加

來源: Manymore 於 2015-06-11 19:54:43 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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