Item number KNJWL
Experience your most intense workouts with this WonderCore® Twist Board.Challenge yourself to the limit with the WonderCore® Twist Board.
Specifically designed for your WonderCore® Smart (sold separately), this Twist Board will provide you with a powerful oblique workout to help tone the sides of your stomach.
You can work your core and abdominal muscles to firm up your waist and abs. It's a great accompaniment to your overall workout routine.