Locations in Boston's Back Bay, North End, Southie, Lexington, Wellesley & Chestnut Hill. Workout routines that are ANYTHING but routine. Our 45 minute classes are SUPER effective in achieving effective muscle stimulation which is a great way to BURN calories and SCULPT the body. There is no impact on your joints which makes this a doable exercise for just about anyone, yet it is extremely challenging and beneficial to your body. People feel and notice a difference in their bodies in just a few weeks. TONE it up with us and become part of this growing community of btoners!