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An ultimate endurance challenge as some of the UK's fittest men and women are pushed beyond their mental and physical limits by battle-hardened veterans from the world's toughest special forces. (BBC)
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Photo © Prima Zoom
An ultimate endurance challenge as some of the UK's fittest men and women are pushed beyond their mental and physical limits by battle-hardened veterans from the world's toughest special forces. (BBC)
Photo © Prima Zoom