最好是前腳掌先著地，小步伐，高頻率，這樣衝擊力小。還有就是千萬循序漸進

來源: Manymore 於 2014-01-12 19:56:44 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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