Change your spine angle to complete your backswing turn
The coach's reframe of the usual 'keep your spine angle' teaching: to make a full turn you have to continuously change the angle of your spine throughout the swing rather than holding it in one fixed position. He describes the body as one dynamic movement, not a fixed point.
Channel: SagutoGolf
Watch official source at 3:06Why this context matters
Framed against the belief that great ball strikers hold a single spine angle through the swing.