Originally Posted by zapvor
honestly it took me a long while. i would say it evolved over about over 2.5 years. its still evolving. i am not happy with it. but i am mostly working on just 2nd serve
I'm like you and Say Chi. My serve was evolving, but somehow something just held me back from going full blown and possibly getting a shoulder injury. This is amazing considering I'm very impatient and love power, and I had tried very very hard a couple of times.