The 18th-ranked German has one of the best flat serves in the world -- Katrina Adams explains here how to replicate it. [Originally published in the March 2012 issue of TENNIS.] One of the WTA's ...

No investigation has characterised the kinematics of all three serve types for the upper extremity and back. Methods Seven NCAA Division I male tennis players performed three successful flat, kick and ...

It’s easier to focus on racquet edges instead. To add power to your flat serve, speed up the inside edge of your racquet to help pronate through the ball. By focusing on edges, you’re working ...