Modern Golf Education & Performance Insights

Explore modern golf coaching through biomechanics, kinematics, AI-supported instruction, launch monitor technology, putting performance, and measurable player development.
Inside the eCoach360° Blog, we share educational insights, coaching concepts, performance research, and modern training strategies for golf professionals and serious golfers.

 
Why Your "Arms" Are Lying to You: The Three Rotational Systems of Elite Ball Striking ball striking clubface control forearm rotation golf biomechanics golf coaching golf instruction golf kinematics golf science golf swing golf technique shoulder rotation swing analysis watchitgolf wrist rotation Oct 07, 2026

Why Your Arms Are Lying to You

1. THE MYTH OF THE RIGID ARM: ORIENTATION OVER POSITION

In standard golf instruction, "the arms" are often analyzed as a single, monolithic unit. This ...
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