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James Cracknel Medley

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Follow British Olympian, James Cracknell, as he undertakes some of the most gruelling physical challenges on the planet. Watch James cycle, run, row and even swim from the west coast to the east coast of the US in ‘Race Across America'; traverse the Moroccan desert in the punishing Marathon de Sables ultra-marathon in ‘Toughest Race on Earth'; and subject his body to the opposite extreme as he plans to conquer the Yukon Arctic Ultra in ‘Coldest Race on Earth'.