Keep weight forward and turn through, don't lean back
The third fault is trying to help the ball up by leaning back, which the instructor says is the most common cause of blading it halfway up the ball. Instead keep your weight forward and keep turning through the shot rather than stalling on the ball. He describes feeling like he turns past the target, still moving as he watches the ball fly.
Channel: Dan Grieve
Watch official source at 6:51