Bender Ball Abs
The Bender Ball allows you to work your abs in ways that you couldn't do elsewhere. With a regular crunch on the floor, you're limited. You can only go forward, you can't go back. With the Bender Ball, you're getting extension back and flexion forward. The Bender Ball gives you a workout that 'that's up to 408%more effective than ordinary crunches. So you can develop those sculpted abs.

