Roger_federer
Semi-Pro
Those of you who use a two handed back hand, which arm do you use power with? And what do pros do? (Andy Roddick)
Right handers
1. Use right arm for power, left arm for control+support
2. Use left arm for power, right arm for control+support
3. Use both arms for power, control+support
Right handers
1. Use right arm for power, left arm for control+support
2. Use left arm for power, right arm for control+support
3. Use both arms for power, control+support