Get behind the ball with the lower body, not upper-body tilt
The coach points out the golfer is getting his head behind the ball by tilting the upper body rather than using the lower body. The head is supposed to be behind the ball, but here the tilt is coming from the upper body instead of the lower body.
Channel: PorzakGolf
Watch official source at 0:32Why this context matters
Said while diagnosing a student's setup on camera.