Hold one arm out with your palm down and with the other hand push all five fingers up and back to stretch the flexor on the bottom of your wrist
Develop control and feel for pitching distance by creating a set position on the backswing as your benchmark and then vary your shot distance by the power you swing with
Use a piece of string to fix your swing path by placing a ball inside or outside of the string, when you come down to hit the ball you can get a perfect visual to see if your club is traveling inside out or outside in