The Unforgiving Hours: The Grit, Resilience, and Perseverance at the Heart of Endurance Sports

From the frozen wilds of Alaska's treacherous trails and the rugged majesty of Colorado's peaks to the unyielding currents of Puget Sound and Canada's Inside Passage,The Unforgiving Hoursoffers us an intimate window into the toughest contests in sports. Whether it's a blistering race across the furnace trails of gold country in the Sierra Nevadas, a grueling swim in frigid water to break the Ice Mile Distance record, or a competition on the biggest triathlon stage with a determination beyon...