slice serve - pronate or no pronate?
View Single Post
03-04-2013, 01:46 AM
Join Date: Feb 2011
Location: Baltimore, MD
Originally Posted by
the amount of rotation at wrist is greater than that at the elbow, which indicates presence of pronation.
From the arm straight to impact that's not clear to me. I don't know.
Last edited by Chas Tennis : 03-04-2013 at
View Public Profile
Find More Posts by Chas Tennis