View Single Post
Old 12-15-2012, 09:41 AM   #40
Matchball
Semi-Pro
 
Matchball's Avatar
 
Join Date: Oct 2009
Posts: 760
Default

Tri-tennis should be very good for muscle memory building, at least for kids.

But it comes in different versions and one could probably swing fast and hard in some cases.
__________________
One reason why I love tennis is because it's a life lab. Really.
MDP.
Matchball is offline   Reply With Quote