In 2019, Bill Donahue profiled Swiss adventurer Sarah Marquis for Outside. The story opens with an anecdote about Marquis completing a solo trek across Tasmania with a broken arm. “Off-balance, thanks to her pack and her gimp arm, she fell, over and over,” Donahue writes. “She met the copter, and then, two weeks later, against doctor’s orders, returned to her hiking route.” Marquis is one of the athletes featured in Donahue’s new book, Unbound: Unforgettable True Stories from the World of Endurance Sports, out June 4 ($34, Rowman and Littlefield). The collection includes some of Donahue’s best reporting on people testing the limits of the human body. With thrilling dispatches from five continents, Unbound illustrates what it takes to conquer the world’s hardest runs, hikes, and climbs.
In August 2000,…
