Abdominal crunches on the floor hurt your neck, your back, and can be difficult to do. The revolutionary Rockin’ Abs® Abdominal Trainer lifts you up off the floor into a cushions cradle of comfort for targeted ab blasting moves to give you those sizzling hot abs faster than you ever thought possible.The Secret to “Rock Hard” Abs?The secret can be found in its breakthrough “Core Cradling Technology.”  This fitness innovation perfectly positions your body into the ab blasting “sweet spot” providing a greater range of motion and targeting your ab muscles.  Each and every rep counts! No wasted effort – just proven ripped, rapid, remarkable results.