Body Beast DVD Workout - Base Kit Body Beast conditioning system is capable of adding ten pounds of lean muscle in 90 days Includes four DVDs with 12 workouts, "Book of the Beast" workout and nutrition/supplement guide, and two-sided training schedule Schedule has the "HUGE" schedule on front and the "LEAN" schedule on back to tailor your workouts for desired results Built on concept of Dynamic Set Training, a specific sequence of sets and reps which maximizes muscle's time under tension with goal of exhausting muscle and "recruiting" more muscle fiber Dynamic Set Training also designed to help enhance your body's testosterone production; testosterone is primary hormone responsible for developing muscle mass