Gaiam THE BIGGEST LOSER Sculpt & Burn Kit (8-10lb) The Sculpt and Burn Kit includes two fun exercise tools that together provide interval training so you double your results in less time The Weighted Water Balls help sculpt and shape the body The jump rope uses high-intensity cardio to burn fat, calories and increase endurance. (8-10lb waterballs) All fitness levels will get into amazing shape fast Visible Results in Less Time