LES MILLS BODYPUMP™ is a scientifically-backed barbell workout using light to moderate weights and high reps to build strength and get you fit – fast. Using a LES MILLS SMARTBAR and SMARTSTEP, you’ll work all your major muscles as you increase aerobic fitness and build strength. The encouragement, motivation, and great music you get in a BODYPUMP class will leave you feeling energized, confident and powerful, while getting you fitter, faster.