爬山时，不想掉速也不行啊。那个时候，也算是even effort。跑山时的上坡下坡对我帮助非常大。

来源: oghost 于 2022-11-06 21:13:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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