Description<br/>An ideal book to learn tennis quickly and easily.<br/>" Defined Timing" makes it possible to develop his own movement in each grade, if you are beginner or advance player. A theoretical and practical part describes the holistic method and apprenticeship.<br/><br/>Requirements: <br/>Compatible with iPad, iPhone and iPod touch <br/>Requires iPhone OS 2.2 or later <br/>Website: <br/>www.definiertes-timing.de