手指一定要用力張開，拇指與食指呈90度，這樣可以緩解對手腕的壓力。對著牆練習很有效。

來源: danren 於 2019-02-11 22:07:05 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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