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Old 07-06-2011, 10:27 AM   #16
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Join Date: Jan 2008
Posts: 2,288

Originally Posted by julian View Post
There is a tennis coach reading these posts
I'm glad to know that....for a moment I thought this post was not about tennis rather math and physics.
do you think pro level players know what these guys are talking about?
if you focus on the results, you will never change. If you focus on change, you will get results
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