- Elbow has straightened, bringing forearm to vertical.
- Force of larger body segments has caused wrist to whip racquet upward.
- Racquet about to strike ball from ball's center toward its 1:30 point.
By Jeff Cooper, About.com Guide
Andy Roddick's ServeAmelie Mauresmo's One-Handed BackhandRoger Federer's Forehand
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