Jillian Michaels 30 Day Shred: Level 1 This really works! Jillian Michaels 30 Day Shred Level 1 will burn fat with this interval training fitness system, combining strength, cardio, and abs workouts that blast calories
Only takes 4 minutes, but its the longest 4 mins of my life: Burns as many calories as a minutes run. Makes your body adapt and improve very quickly. Increases metabolism for up to the next 36 hrs. Takes only 4 minutes, Developed by a Japanese Scientist.