原來還練習大腦協調功能，我一直做這個是鍛煉臀部和大腿的肌肉，看來是一舉兩得了：）

來源: 杜鵑盛開於 2025-05-17 11:48:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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