其實挺容易的。我從2003年開始每天慢跑，十年後改成快走到現在。很享受，不覺得無聊。

來源: nyagela 於 2017-02-02 08:28:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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