The first and only Core Fitness System that exercises your core muscles and gives you an intense calorie-burning cardio workout at the same time.Unique free-spinning handles and center-loaded weights enable you to move weight all around your body so you engage more muscles for maximum results. Center-loaded, removable weights adjust from 4 to 10 lbs. allowing you to quickly adapt BodyRev to your fitness level.Your complete kit includes the BodyRev, BodyRev Essentials Video, the New You Meal Plan, and Quick Start Guide with 30-day Training Calendar.