好，一定試。每早起來帶上，幹活時不帶。一天帶半小時，足夠嗎？雙肩背包放個5磅啞鈴可以嗎？

來源: Phoenix16 於 2022-10-21 14:06:24 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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