Norseman: The World's Toughest Triathlon

300 triathletes are in Norway to take part in the toughest challenge of their lives. The epic triathlon includes a 3.8km swim in an icy fjord followed by a 180km bike ride with 5000 meters o... Read all300 triathletes are in Norway to take part in the toughest challenge of their lives. The epic triathlon includes a 3.8km swim in an icy fjord followed by a 180km bike ride with 5000 meters of climbing, and finally a marathon up a mountain.300 triathletes are in Norway to take part in the toughest challenge of their lives. The epic triathlon includes a 3.8km swim in an icy fjord followed by a 180km bike ride with 5000 meters of climbing, and finally a marathon up a mountain.