Turn hips 45 and shoulders 45 for a 90-degree turn
The 45-45 rule: turning the hips 45 degrees by releasing pressure on the trail leg lets the shoulders turn 45 degrees, which the coach says adds up to a 90-degree shoulder turn without any effort. He presents it as a way to reach a full shoulder turn rather than forcing it.
Channel: SagutoGolf
Watch official source at 6:45Why this context matters
Framed around swinging pain-free into old age.