Originally Posted by JackB1
Huh? Can you rephrase in easier to understand terms? I wish I could do "exactly what Kvitova does"
. I wish it was that easy.
BTW, I CAN hit the fence on one bounce on a serve. Not all the time, but I can do it.
Rotate the forearm (forearm supination) according to the red arrow, see pic.1, until you reach the position #2 in pic.2.
The forearm supination is very easy motion, so you shouldn’t have any problem. Good luck.