爬山時，不想掉速也不行啊。那個時候，也算是even effort。跑山時的上坡下坡對我幫助非常大。

來源: oghost 於 2022-11-06 21:13:10 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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