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7 day ab workout
Jackie's flat-ab workout
WEEKLY AB WORKOUT
30 Day Ab Workout Challenge
You'll have a ball with this short and sweet abs workout--perfect for beginners! | via @SparkPeople #fitness #exercise #video #core
Stay cool in the pool and work your abs!
Get a total-body tone-up with the Superhero exercise
Tone Your Abs Without Crunches
Victoria's Secret Ab Workout (Video)
Once-a-Week workout Abs: Rocking Plank