With the Wonder Core Smart, you prevent back aches during your abdominal workout. The two arms provide extra support during your workout, so you don't have to draw too much strength from your back. The device is not only suitable for abdominals, but can also support push-ups and a leg or arm workout. The resistance of the Wonder Core Smart is adjustable, so it matches your fitness level. Thanks to the small size, you can easily slide the ab trainer under the bed after your workout.
With the Wonder Core Smart, you prevent back aches during your abdominal workout. The two arms provide extra support during your workout, so you don't have to draw too much strength from your back. The device is not only suitable for abdominals, but can also support push-ups and a leg or arm workout. The resistance of the Wonder Core Smart is adjustable, so it matches your fitness level. Thanks to the small size, you can easily slide the ab trainer under the bed after your workout.