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Flex World Records

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1 Records

  1. Longest Tandem Trapezius Muscle Flex

    Longest Tandem Trapezius Muscle Flex

    Chris Uhl and Jared Shleton flexed their trapezius muscles in tandem for 41.09 seconds, a new world record.

    They set the record on June 25, 2009 in Columbus, Mississippi. Uhl’s mother was present as a witness.

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