Want Sexy Abs? A lean Stomach? A toned Tummy? Strong Core? Slim Waist? Then give this Ab Workout Challenge a try. See How many rotating planks you can do in 2 minutes. See if you can beat Chelsey!
Also see BikiniModelFitness .com
Bikini and Female Fitness Model Chelsey Novak
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&& instagram: @chelseynovak