LEARN ONE SIMPLE SECRET OF FEDERER'S SERVING SUCCESS. Former top 100 ATP pro Jeff Salzenstein teaches the ideal stance or base for consistent, powerful, accurate serves, one of the keys to Roger Federer's remarkablly consistent and effective serve throughout his dominant career. In this video, you will learn the difference between the pinpoint and platform (Federer's stance) stance, and Salzenstein will explain why he prefers one over the other. There is also a drill that will help you develop a reliable base for serving, and help you build your serve into a powerful weapon from the ground up.