All of Jill's Old School Classes Categorized by Core De Force (Kickboxing and Strength), Total Body Conditioning (Weight Lifting) and Insanity (HIIT) as well as her NEWEST 4 Week Fitness Programs: #FitnFast, #BuildnBurn, and #NoPainNoGain. In addition, you will have access to Jill's Famous Abs and Booty Program, Jill's Killer Abs!