谢谢！我是有目的的。目的之一就是加强肢体运动协调性，防止老年痴呆。我个人体验：一定防老年痴呆。

来源: lawattaction 于 2020-07-31 13:03:41 [旧帖] [给我悄悄话] 本文已被阅读：次

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