390 reps, abs of steel medicine ball workout | Incorporate this 390 rep medicine ball ab routine into your cardio and strength training to sculpt a tighter torso and flatter abs. | www.nourishmovelo...

390 reps, abs of steel medicine ball workout | Incorporate this 390 rep medicine ball ab routine into your cardio and strength training to sculpt a tighter torso and flatter abs. | www.nourishmovelo...

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