This is a dual-layered DVD containing 12 abdominal and core conditioning workouts from previous Cathe videos including Maximum Intensity Strength, Cross Train Xpress: Power Circuit, Cross Train XPress: Kickbox, BodyMax, Slow and Heavy Series, Chest Back and Abs, Slow and Heavy Series: Triceps, Biceps and Abs, Cross Train Xpress: All Step, Step Heat, Power Hour, Cross Train Xpress: Leaner Legs, Pure Strength: Strong Legs and Abs and Pure Strength: Back, Biceps and Abs.