#656 Mastering the Transition: The Science of Sternum Control and Lead-Shoulder Timing

eCoach360°: The Global Platform for Innovative Technologies and Teaching Concepts. · Jul 21, 2026 · 18m

The transition is where elite golfers separate themselves from amateurs. Clubhead speed is not created by swinging harder, but by sequencing the body correctly. The key is controlling the relationship between the sternum, pelvis, and lead shoulder during the first milliseconds of the downswing.

Elite golfers keep the sternum centred over the pelvis as the downswing begins. This stable relationship maintains balance, allows efficient pressure transfer, and gives the arms time to organize before impact. Instead of immediately tilting away from the target, the upper body stays connected while…