Tennis Video Store for all your tennis video needs. Creator of the Serve Harder Training Program. Serve Harder Training Program will teach you to serve 10 to 20 mph faster in 60 days or less through dynamic isolated exercises and scientifically proven biomechanical movements. The training program costs $75 and includes 1 video, 1 manual, 3 charts, Tennis ebook, nutrition plan, one-on-one coaching via email for 30 days, access to our tennis video library. Learn what pro´s like Roger Federer, Rafael Nadal, Novak Djokovic, and many other do to create maximum serve power.