The first putt you stroke with the Pendulum Putting Rod will be better than ever. Using the Pendulum Putting Rod helps you with critical fundamentals. A perfect one-piece connection between the shoulders, arms and hands. It helps you stay in perfect posture throughout the stroke. If you lift your head, the rod will fall from your chest. It gives you a consistent way to check your putter shaft angle at address. This creates consistent putter loft and distance control. It keeps your stroke on plane. If you take the putter back outside the line, the Pendulum Putting Rod will fall.