Athlete Runs 350 Miles While Barely Breaking a Sweat Due To Genetic Condition

Dean Karzanes can run 350 miles without stopping The 53-year-old marathon runner has no trouble running a marathon He even does them back-to-back with hardly breaking a sweat His endurance is credited to his body's ability to flush lactic acid from his system I don't care how fast I go he told IE I care about how far I go He sets out at 2 a m to run his first 26 2-mile jaunt When he finishes he joins another 5 000 runners for a marathon in Monterey California

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