開頭唔知youtube點用or有乜好用,慢慢發覺youtube既係有價值架喎,唔怪得google用咁多錢買啦。
最近發現youtube有d group可以subcribe,咁就可以睇到同一類型既video。樓下呢條就係tennis technique in slow motion,想學打波都幾有用。好多pro forehand都會用右腳做重心,而且body rotation好早就做。有興趣可以參考下。
http://www.youtube.com/frankfcb16
Tuesday, October 16, 2007
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