Practice the finish to train the release path
The instructor says the finish is often not practiced even though it demands stability, rotation, arm position, posture, and side bend. In his model, the body and shoulders stop while the arms continue into release, so reaching the finish position is part of training the arms' path.
Channel: Todd Graves
Watch official source at 13:46Why this context matters
The motion description belongs to the instructor's single-plane finish model.