Celebrity Ab Workout: Crunch Exercise for 6-Pack Abs
Want 6 pack abs like the celebrities? Learn How To: http://tinyurl.com/5wpvz7
Stephen (http://www.stephencabral.com) trains Sarah with Nelly's favorite celebrity ab workout, the weighted crunch.
Also check out our Britney Spears ab routine at http://www.youtube.com/watch?v=Yev3RErAaV4
