Speed is a skill and it’s never “done.” Even someone like Carmelita Jeter, one of the fastest ever who had incredible form, is shown here working with Ralph Mann, using his stick figure outlines and biomechanical models to analyze and polish subtle details. Ralph’s book, The Mechanics of Sprinting and Hurdling, remains one of my top resources for understanding what really drives speed. Too often, coaches, parents, or athletes see flaws on film, draw conclusions, and prescribe a handful of drills