When you set up to the ball, your trail wrist is at a 90-degree angle to your swing arc. As you swing back to waist high, your trail wrist is still at a 90-degree angle to the swing arc. As your arm swings to the top of your swing, your trail arm externally rotates in your shoulder socket. That rotation makes the clubface look as though it has opened up. As you swing down, the arm internally rotates back so that at waist high, the wrist is back to a 90-degree angle to the arc. It then stays in that same relationship until waist high on the follow-through. At that point, your lead arm continues to rotate externally.
Take your putter and set up 4 or 5 balls. Start hitting putts longer than 3 feet but shorter than 60 feet. Just find a tempo that you like. Once you find it, count it out. Using a count of one, two. Or one, two, and three. Regardless of the length of the putt or the swing, maintain the same tempo...
Take the other rod and hold it on the club shaft to extend up the lead side of your body. On the backswing, point the club shaft stick at the target line or just inside it. On the downswing, the club shaft stick needs to come down in front of the hip line stick and behind, or to the right, of you...
