Lead Arm Relative to the Chest on the Backswing

Using the Jacobs 3D Full Body Model to explain how the lead arm moves relative to the chest on the backswing.

[@jurajpavle8152]

Thank you, that's such a cool video. It looks that it moved vertically for majority of the time and then just short of the top it moved to side/rotated..

[@impactiseverything]

This is fantastic!!

[@Y_M1967]

Gold