The Smart Wonder Core is a revolutionary 6 in 1 fitness product designed to target your whole core. Focusing on your upper, middle and lower abs, and your oblique’s ! To give you the ultimate total body core shaping and toning work out! Provides total body muscle toning and cardio in one compact system. Allows you to target a variety of muscle groups, including your upper, middle and lower abs and obliques, thighs, gluts, calves, forearms, triceps and biceps. Comp and portable. Comes fully assembled, adjustable dual resistance. Exercise  & fitness guide included.