如果在外騎車不方便，可以買個固定車在家，每天騎半小時，慢慢適應加量。不能懶惰哦。。。。。。

來源: 愛吃肉的胖子於 2017-01-07 10:40:41 [舊帖] [給我悄悄話] 本文已被閱讀：次

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