Tony Horton's P90X3 Base DVD Workout Tony Horton's P90X3 workout is the best of fitness workout Tony Horton's Max Intervastep ahead of every other fitness program 16 Extreme 30-Minute Workouts on 8 DVDs "How to Accelerate" DVD, Fitness Guide, Nutrition Plan, and Workout Calendar. The workouts are split into 4 groups: Resistance Workouts, Power Workouts, Cardio Workouts, and Core, Flexibility & Balance Workouts