Golf 247.eu: The Global Platform for Innovative Technologies and Teaching Concepts.
Ben Hogan’s famous “pane of glass” concept transformed golf instruction, but modern 3D biomechanics has shown that the golf swing is not performed on a single plane. Research demonstrates that elite players move through a transition phase before the club settles into a stable **Functional Swing Plane (FSP)** during the most critical part of the swing—from mid-downswing to mid-follow-through. The FSP represents the clubhead’s best-fit plane through impact. Club length significantly affects this plane. Drivers create flatter, more in-to-out planes, while shorter clubs such as wedges produce steeper and more neutral planes. This means a perfect driver swing plane differs from a perfect wedge swing plane. Modern research identifies two downswing phases. During the **Transition Phase**, the club moves into position and is not yet planar. During the **Planar Execution Phase**, the club aligns with the FSP and delivers the strike. Most skilled golfers use an “early seek” motion, moving the club rapidly toward the FSP immediately from the top of the backswing. This creates greater consistency and timing. Body motion is also more complex than traditional single-plane models suggest. The lead side moves on a shallower inclination, while the trail shoulder and arm work on steeper angles to support club delivery. The trail elbow plays a crucial role, remaining close to the swing plane and helping maintain club stability through impact. Proper wrist mechanics are essential. By lead-arm parallel, golfers should create approximately a 90-degree wrist hinge. At the same time, extending the trail wrist helps shallow the shaft and improve face control. The lead wrist provides the vertical “hammer” action that contributes to speed, compression, and efficient turf interaction. One of the most important speed generators is **ulnar deviation**, often called “down-cocking.” This uncocking action through impact increases hand speed and compression without requiring a longer backswing. The wrists accelerate while the body continues rotating, creating powerful and efficient energy transfer. Research from PING confirms that **face angle is the primary determinant of ball start direction**. Depending on club loft, the ball starts approximately 60–80% toward the face angle. Club path influences curvature, but face control remains the dominant factor in initial launch direction. Practical training should focus on improving hand velocity, trail-wrist extension, lead-wrist control, and maintaining a stable trail-elbow position. Coaches should prioritize impact dynamics rather than forcing players into a static backswing plane. The modern golf swing is not about matching a fixed shoulder plane. It is about navigating the transition efficiently and arriving at a stable Functional Swing Plane through impact. Master the execution phase, control the clubface, and allow biomechanics and physics to create consistency, compression, and power. * 📺 The Explainer [https://youtu.be/4cDeKfyMTQQ] * www.eCoach360.com [www.eCoach360.com]
664 episodes
Comments
0Be the first to comment
Sign up now and become a member of the Golf 247.eu: The Global Platform for Innovative Technologies and Teaching Concepts. community!