After setting the club, just turn the arms to the top
The coach's backswing thought: after the club is set early, don't do much more - simply turn the arms to the top, with the body and arms finishing their turn together. Keep the right elbow in place so it doesn't drift.
Channel: PorzakGolf
Watch official source at 2:16Why this context matters
Built on setting the club early in the backswing ("after we set the club").