FITNESS SIX PACK CARE WITH BIKE PRODUCT FEATURES Hightlights: SixPackCare with bicycle, you’re getting resistance on the way down and up with every rep. With dual resistance, you’re getting double the workout in half the time! Wonder Core provides a full 180 degree range of motion. That means you can isolate and train your lower, middle, and upper abs more range of motion means a much tighter core! Wonder Core is totally adjustable to your fitness level! You’ll get the ideal amount of resistance on the way down and have the right amount of support customized to your exact fitness level coming up. That means everybody can do it! http://www.bestbuy-shop.com/#!/SIX-PACK-CARE-WITH-BIKE/p/58252518/category=15822200