A 78 min.advanced, super thorough, super effective, lower body solution.If you're looking for results delivered in a fun new way, then you'll love this workout.Not only is it very comprehensive, but it has a great mix of old and new exercises - effectively sequenced - to keep the fat burning and muscles responding.A bonus stability ball core routine has been included for added variety and effectiveness.The time breakdown for the Butts and Guts is as follows: warm - up - 6 min.* Standing Glute Work -31 min.* Fllor Work - 19 1/2 min.* Core - 14 min.* Stretch - 8 min.* Bonus Stability Ball Abs - 15 min * Bonus Lower Body - 6 min.*