Tone and lengthen your body while burning major calories with this barre workout from Ballet Bodies [1] master trainer Romi Rivera. This workout combines cardio moves with Pilates exercises to sculpt your entire body. Yes, you will sweat. And yes, your muscles will burn and shake. But don't worry — the water breaks throughout the class allow you to catch your breath.

If you love this workout, be sure to check out Ballet Bodies at the Propel Co:Labs Fitness Festival in New York (July 14) and Chicago (Aug. 11). Get your tickets here [2].