Core Workout Equipment: Wonder Core 2 has twice the amount of incredible exercises that you can do right in home, it gets you off the floor and takes you beyond 180 degrees to use your body's entire range of motion, gives you a full turbocharged upper body workout, everything you need to help get you that lean sexy six pack. All-in-One Exercise Equipment: Wondercore 2 puts the focus on each part and blasts like a laser on your upper, middle, lower ABS and obliques, chest, shoulders, back, biceps, triceps, traps, glutes and even your calves. You can do more reps for that leaner look or more resistance for a bigger muscle size. You can also mix up your workouts and do both.