The core is the powerhouse of the body and we should attack the core from every angle and in every way. This DVD is jam packed with with four amazing Ab and back routines using every twist and turn in the book. Mindy will show you how one rep done right is better then 10 done wrong. You will learn the best core exercises on the planet. You will rock and roll, and twist and turn your core with 4 stand alone core chiseling challenges %u2013 use one or combine workouts for even more fun. Workout 1 Stability Ball, Workout 2 Gliding Discs, Workout 3 Bender Ball, Workout 4 combos with multiple toys.