Warm-up checkpoint: face square matches spine angle
As a warm-up checkpoint, place the club parallel to the ground along the line of the feet. At that position, a square clubface matches the spine angle and should not be open; the coach recommends checking the position with a lofted club.
Channel: PorzakGolf
Watch official source at 3:35Why this context matters
Coach demonstrating self-check positions during warm-up.