你長跑的時候呼吸和步伐的比例是多少？左右左右左右左右。。。呼呼呼吸吸吸。。

來源: borisg 於 2022-08-10 13:39:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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