Can’t Hurt Me, David Goggins’ smash hit memoir, demonstrated how much untapped ability we all have but was merely an introduction to the power of the mind. In Never Finished, Goggins takes you inside his Mental Lab, where he developed the philosophy, psychology, and strategies that enabled him to learn that what he thought was his limit was only his beginning and that the quest for greatness is unending.

For David Goggins, childhood was a nightmare--poverty, prejudice, and physical abuse colored his days and haunted his nights. But through self-discipline, mental toughness, and hard work, Goggins transformed himself from a depressed, overweight young man with no future into a US Armed Forces icon and one of the world's top endurance athletes. The only man in history to complete elite training as a Navy SEAL, Army Ranger, and Air Force tactical air controller, he went on to set records in numerous endurance events.

If you want to change the world, start off by making your bed. On May 17, 2014, Admiral William H. McRaven addressed the graduating class of the University of Texas at Austin on their Commencement day. Taking inspiration from the university's slogan, "What starts here changes the world," he shared the ten principles he learned during Navy Seal training that helped him overcome challenges not only in his training and long Naval career, but also throughout his life; and he explained how anyone can use these basic lessons to change themselves - and the world - for the better.

Once the reserve of only the most hardcore enthusiasts, ultra running is now a thriving global industry, with hundreds of thousands of competitors each year. But is the rise of this most brutal and challenging sport - with races that extend into hundreds of miles, often in extreme environments - an antidote to modern life, or is it a symptom of a modern illness? In The Rise of the Ultra Runners, award-winning author Adharanand Finn travels to the heart of the sport to investigate the reasons behind its rise and discover what it takes to join the ranks of these ultra athletes.

Captain Liz Clark spent her youth dreaming of traveling the world by sailboat and surfing remote waves. When she was 22, she met a mentor who helped turn her desire into reality. Embarking on an adventure that most only fantasize about, she set sail from Santa Barbara, California, as captain of her 40-foot sailboat, Swell, headed south in search of surf, self, and the wonder and learning that lies beyond the unbroken horizon.

Iron Cowboy is an endurance memoir in the tradition of Dean Karnazes’s Ultramarathon Man - a lifetime’s worth of intensely lived experience packed into 20 riveting chapters. Listeners will discover the secret to redefining their own goals and achieving great success. When James Lawrence (aka the Iron Cowboy) announced his plan to complete 50 full-distance triathlons in 50 consecutive days in all 50 states, the only person who believed that he could pull it off was James himself (and his wife, Sunny).

For centuries, mariners have spun tales of gargantuan waves, 100-feet high or taller. Until recently scientists dis​missed these stories - waves that high would seem to violate the laws of physics. But in the past few decades, as a startling number of ships vanished and new evidence has emerged, oceanographers realized something scary was brewing in the planet’s waters. They found their proof in February 2000, when a British research vessel was trapped in a vortex of impossibly mammoth waves in the North Sea - including several that approached 100 feet.

Not a technical guide on snowboarding but, rather, a very personal approach to how to think about mountains, snow, and adventure, The Art of Shralpinism reflects the remarkable journey of snowboarding superstar Jeremy Jones. Drawing on the hundreds of journals he has kept over the years, Jones offers intriguing snapshots of time and place that include his own on-the-slope stories and white-out moments, as well as those of other prominent adventurers such as Jimmy Chin, Zahan Billimoria, and Christina Lusti.

More people have died exploring underwater caves than climbing Mount Everest, and we know more about deep space than we do about the depths of our oceans. From one of the top cave divers working today - and one of the very few women in her field - Into the Planet blends science, adventure, and memoir to bring listeners face-to-face with the terror and beauty of Earth’s remaining unknowns and the extremes of human capability.

On a foggy July evening in 1956, the Italian cruise liner Andrea Doria, bound for New York, was struck broadside by another vessel. In eleven hours, she would sink nearly 250 feet to the murky Atlantic Ocean floor. Thanks to a daring rescue operation, only 51 of more than 1,700 people died in the tragedy. But the Andrea Doria is still taking lives. Considered the Mt. Everest of diving, the Andrea Doria is the ultimate deepwater wreck challenge.

An epic memoir from a man whose life is defined by exploration and innovation, The Sky Below re-creates some of the most unforgettable adventures of our time. From dramatic, high-risk spacewalks to author Scott Parazynski's death-defying quest to summit Mount Everest - his body ravaged by a career in space - listeners will experience the life of an elite athlete, physician, and explorer.

Team Spirit is a gripping account of a race on the edge, and a young skipper's determined journey to victory. The Clipper Round the World Yacht Race is the ultimate long distance challenge - a 35,000-mile circumnavigation of the globe, contested by amateur crews in identical racing yachts - and the winners are those who keep their focus the longest.

An inspirational memoir by a man who became an elite wheelchair athlete after suffering a catastrophic spinal injury and who finally walked again 25 years after his accident. After two years of intense physical therapy following his crippling accident, John Maclean set a new course for himself when his father encouraged him to embrace his new reality and asked: "How far can you go"? Inspired, Maclean became the first paraplegic to complete the Ironman World Championship and swim the English Channel before going on to win a silver medal for rowing at the 2008 Paralympic Games.

Dottir is two-time consecutive CrossFit Games Champion Katrin Davidsdottir's inspiring and poignant memoir. As one of only two women in history to have won the title of “Fittest Woman on Earth” twice, Davidsdottir knows all about the importance of mental and physical strength. She won the title in 2015, backing it up with a second win in 2016, after starting CrossFit in just 2011.

The unforgettable true story of larger-than-life whitewater raft guides Clancy Reece and Jon Barker, two men who share a love of wild rivers and an unbending will to live life on their terms, no matter the cost. Clancy's motto, "Anything worth doing is worth overdoing," leads them into a decade of beautiful - and beautifully strange - river adventures.