Most Muscle-Up Exercises By A 14-Year-Old

United States Spencer Weston

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Irvine, California, United States / January 6, 2013

Spencer W. performed six consecutive muscle-up exercises.

- must perform exercise as demonstrated in the original video
- may not receive assistance during the attempt
- must provide video evidence

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Tags: mostsportsexercisefitnessmuscle upmuscleup

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