View Full Version : power level
01-12-2005, 08:47 PM
does anyone know how to determine power level?
01-13-2005, 10:53 AM
Check out this thread:
I have seen something on ITF site - one nice machine that rotates racquet like a windmill, hitting the ball. Empirical measurement - I beleive it is much better until equation systems get lots of additional equations and become accurate.
vBulletin® v3.6.9, Copyright ©2000-2015, Jelsoft Enterprises Ltd.