匯報一下，終於解決了練八段錦膝蓋疼的問題，現在練起來更順暢，勁頭更足了，也能配合節奏，以前總比視頻快。

來源: Janezhu 於 2017-07-11 10:09:54 [舊帖] [給我悄悄話] 本文已被閱讀：次

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