我有點懷疑：）），

來源: coach1960 於 2017-07-21 12:11:42 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

你在田徑場一小時走17圈就是你說的Pace，如果不用競走的技術很難達到

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