Originally Posted by NLBwell
KEEP YOUR HEAD STILL!
Don't lift it during the shot. It will cause you to lift the racket and hit off the sweet spot.
rough estimation about 25% of the pros turn the head with the torso... Roddick being one of them...
the ball doesn't care about what the head is doing.
still, yes.... helps balance.
don't lift... not necessarily true for all.