The Best 5-Minute Ab Workout To Work Your Entire Core

Are five minute ab workouts effective? An expert weighs in on the benefits of a strong core and shares the best five minute ab workout out there.

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Try This Quick 5 Minute Ab Workout At Home For A Stronger Core

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The Best 5-Minute Ab Workout To Work Your Entire Core

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This 15-minute ab workout will fire up your entire core

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