Flat Belly and Tight Booty Cardio Dance Workout

Celebrity trainer JJ Dancer takes dance workouts to a new level and makes your sweat sesh feel like a party. She trains Jenna Dewan, so JJ knows how to make her grooves double as strength-training moves. Get ready to pop, kick, and burn calories when you press play.

On Anna: Lorna Jane, Reebok, and Athletic Propulsion Labs
On JJ: Lorna Jane and BodyLanguage