Follow The World Tri Expedition Charlie Wittmack, Cate Wittmack, Brian Triplett and Andy Stoll on an 11-month, 10,000 mile trip that begins at the source of The River Thames in England and ends on the summit of Mt Everest. The World Tri is what the BBC has called 'possibly the most difficult human endurance challenge ever conceived.' Hear stories about the expedition and the people and places the expedition team meets along the way.
For more information on The World Tri visit www.theworldtri.com
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