Feel the tucked right arm like a frisbee throw
A feel for delivering the trail (right) arm into impact: with the right arm tucked in, the coach feels like he's throwing a baseball, but because the arm stays tucked the motion feels more like a frisbee throw. The right shoulder pulls the arm around behind the neck and into impact.
Channel: SagutoGolf
Watch official source at 11:43Why this context matters
Stated while demonstrating with a training aid (Precision Impact Trainer), but the feel stands on its own.