Start in backswing position (P3) – Front arm < parallel to ground – Club shaft pointing at target-line – Club shaft loaded 90*+ to front arm – Leading edge parallel to front arm Finish in follow-through position (P9) – Front arm < parallel to ground – Club shaft pointing at target-line – Club shaft re-hinged 90*+ to front arm – Leading edge pointing at target-line – Swing club upside down to practice