Amy's athletic Hi/Lo choreography is back by popular demand! Hi/lo Dome Challenge includes four great combinations with music by DJ Brian Howe. Each combo is also followed by an interval "power-up". Just when you think the work is done Amy puts all the combinations together at the end for a fun final run through. The energized music will fire you up and cary you to the finish line. Wait, there's more? this workout also includes a 26-minute total body sculpting chapter using the Dome. Amy and the team take you through a muscle endurance routine for days when you want a quick and effective training session. There are 6 NRG MIXES or premixes to give you optimum length variations to this great calorie burning workout! This workout uses the following equipment: The Woody Bag? (alternate: dumbbells), Dome.