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Old 12-23-2013, 08:31 AM   #22
Chas Tennis
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Join Date: Feb 2011
Location: Baltimore, MD
Posts: 3,368
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Quote:
Originally Posted by julian View Post
The up part of the forward swing for A DOUBLE HANDED BACKHAND can be constrained by two factors:

1.capability to obtain two SSC's:
one at a lowest point,the second at a contact

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What does "the second at a contact" mean?
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