Let the grip rise after its low point by the trail leg
Time the upward grip action after the butt of the club reaches its low point opposite the trail leg. From there, let the butt work up as the clubhead works down; the instructor uses that sequence to add momentum and help the club align with the lead arm after the ball.
Channel: Danny Maude
Watch official source at 2:32Why this context matters
His core concept for effortless power, pitched to senior and less-flexible golfers.