Colin O'brady

Colin Timothy O'Brady (born March 16, 1985) is an American professional endurance athlete, motivational speaker and adventurer. He is a former professional triathlete, representing the United States on the ITU Triathlon World Cup circuit, racing in 25 countries on six continents from 2009–2015. O'Brady is a four-time world record holder. In 2016 he set the Explorers Grand Slam (Last Degree) and Seven Summits speed records. He became the fastest person to complete the adventurers challenges in 139 days and 131 days respectively. In the summer of 2018, O'Brady set the speed record for the 50 US High Points in 21 days. On December 26, 2018, he completed a solo crossing of the land mass of Antarctica, using the South Pole Traverse (SPoT) vehicle track during the last portion of the journey.