Most Back Fly Exercise Reps While Holding A Five-Pound Dumbbell In Each Hand And Standing On A Medicine Ball With One Leg

Canada

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Vancouver, British Columbia, Canada / September 3, 2016

Ryan Brown performed six back fly exercise reps while holding a five-pound dumbbell in each hand and standing on a medicine ball with one leg.

- must follow form of current world record holder
- must provide video evidence

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Tags: mostsportsexercisefitnessback fly

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