Implementing Effective Velocity one element at a time in a simple lesson format. Effective Velocity is complex when you look at the science as a whole, but it is made up of many easy to understand elements. This book and online video course walks you through the process, Step-by-Step, one element at a time. Each Ev element you master, takes you one step closer to becoming ‘Filthy’. Ev efficient pitchers understand and have a mastery over aspects such as Speed Control, Location ‘Feel’, Learning Movement, Ev Pitch Design, Scientific Ev Pitch Sequencing and many other aspects of ‘Deception’.