Use a whippy trainer to feel impact
The coach says a Lag Shot-style trainer has a whippy shaft and weighted head, so flipping or scooping makes the head feel like it is going down behind the ball. A correct swing makes the clubhead feel like it moves down and through the ball, with the weight releasing out in front.
Channel: SagutoGolf
Watch official source at 9:23Why this context matters
Training-aid portion of the same off-season impact lesson.