引用:
原帖由 hkcuber 於 2009-11-19 14:30 發表 ![](http://www.hkttf.com/images/common/back.gif)
In that case, my son was very lucky!
His teacher force him to use 腰 from the first lesson!
But he is not doing very well with his arm! ![](images/smilies/default/mad.gif)
Also he never put the effort to "drill i ...
Good to learn to use 腰 first instead of arm!
I think it is more powerful !
What your son need to do is to add the arm power into it.
By the way, where have you been ?
Long time no see
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