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An ultimate endurance challenge as 29 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.
请调整浏览器窗口大小或者请使用手机查看！
An ultimate endurance challenge as 29 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.
