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Professional ultrarunner and coach
Tim Donnelly is a professional ultrarunner and coach with a strong background in endurance sports. He has competed in numerous ultra-marathons, including the Western States Endurance Run and the Hardrock 100. Donnelly has also worked as a coach and has helped numerous athletes achieve their goals in the sport. He is known for his no-nonsense approach to training and his emphasis on mental toughness.

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