Lawrence’s accomplishments are nearly impossible to comprehend. After breaking two Guinness World Records, he shattered possibilities in 2015 by completing 50 full-distance triathlons in 50 states in 50 consecutive days. Yes, THE IRONMAN®, “the single most difficult day in sports”—a 2.4-mile swim, 112 miles on a bike, then a 26.2-mile run, all completed in under 17 hours. It is a race so intense that less than .01% of the population have completed one.

New York Times best-selling author and ultramarathoning legend Dean Karnazes has pushed his body and mind to inconceivable limits, from running in the shoe-melting heat of Death Valley to the lung-freezing cold of the South Pole. He’s raced and competed across the globe and once ran 50 marathons, in 50 states, in 50 consecutive days.

David Clark is a formerly obese alcoholic and fast food junkie who found a new life in running. Now, 13 years after his transformation, he shares his inspiring story of taking running to the extreme edge of his physical and spiritual breaking points. Having run more than a hundred races, including the Leadville 100-Mile Trail Run and the Hardrock 100, David has achieved unimaginable success in the ultramarathon world, considering his humble start.

Entrepreneur Jesse Itzler chronicles his month of living and extreme fitness training with a Navy SEAL in the New York Times and number one LA Times best seller Living With a Seal, now with two bonus sections. Entrepreneur Jesse Itzler will try almost anything. His life is about being bold and risky. So when Jesse felt himself drifting on autopilot, he hired a rather unconventional trainer to live with him for a month-an accomplished Navy SEAL widely considered to be "the toughest man on the planet"!

When elite and everyday ultrarunners alike want to improve their ultramarathon performance, they turn to Coach Jason Koop for guidance and council. Training Essentials for Ultrarunning takes Coach Koop's time-proven and evidenced-based methodologies that have been honed over 20 years of professional coaching and delivers it to the masses. Regardless of whether you are first-time ultrarunner, a seasoned veteran, or an ultrarunning coach, this resource is a must-have for all ultrarunners.

Writing from both the cutting edge of scientific discovery and the front-lines of elite athletic performance, National Magazine Award-winning science journalist Alex Hutchinson presents a revolutionary account of the dynamic and controversial new science of endurance.

In 80/20 Running, respected running and fitness expert Matt Fitzgerald introduced his revolutionary training program and explained why doing 80 percent of runs at a lower intensity and just 20 percent at a higher intensity is the best way for runners at all levels - as well as cyclists, triathletes, and even weight-loss seekers - to improve their performance. Now, in this eye-opening follow-up, Fitzgerald teams with Olympic coach Ben Rosario to expand and update the 80/20 program to include ultramarathon training and such popular developments as the use of power meters.

If you want a fairy tale ending, listen to Snow White. If you want to know what it’s like to dream big, fail hard, get up again, and feel crushing defeat even as you finally taste victory—UNTETHERED is for you. Four years after his 2018 Trans Canada run crashes and burns, four-time champion ultrarunner Dave Proctor returns with a fierce resolve to conquer 7000+ kilometres, a 30-year-old record and his own personal demons.

Cameron Hanes discovered his true passion for bowhunting when he was twenty. Inspired by the physical challenges of stalking elk in the Oregon wilderness—traversing mountainous terrain, braving erratic weather, and evading his quarry’s even more dangerous predators—he began an ever-evolving journey of self-improvement. To become the best bowhunter of wild elk, to the caliber he believed he could be, Cam realized he would need more than archery skills.

After a decade-long addiction to crack cocaine and alcohol, Charlie Engle hit bottom with a near-fatal six-day binge that ended in a hail of bullets. As Engle got sober, he turned to running, which became his lifeline, his pastime, and his salvation. He began with marathons, and when marathons weren't far enough he began to take on ultramarathons, races that went for 35, 50, and sometimes hundreds of miles, traveling to some of the most unforgiving places on earth to race.

Honest, relatable, and raw, every listener will connect with Sally’s story and see how they too can overcome even the most difficult situations in life and sport. Choose Strong is a story for everyone from every age and walk of life looking to live their strongest life.

Ultramarathon Man helped introduce the world to ultramarathoning. Now, after three decades of running ultramarathons across the globe, Dean Karnazes is still going strong. This updated and revised edition includes an afterword full of the lessons he’s picked up along the way. He gives personal details on the essential pillars of health—fitness, diet, and sleep. What does he eat, what supplements does he take, and what kind of mattress does he sleep on? Aging well takes work, and the man who hasn’t stopped is sharing the tips and learnings that have kept him going.

Dean Karnazes has run 350 continuous miles through three sleepless nights, ordered pizza during long runs, and inspired fans the world over with his adventures. Now in this heart-pounding book, Dean reveals how he pulled off unfathomable feats with a determination that defied all physical limitations. But Dean goes beyond the story of the Endurance 50 marathons to share his invaluable secrets and advice for athletes of all levels.

In Eat and Run, Scott Jurek opens up about his life and career - as an elite athlete and a vegan - and inspires runners at every level. From his Midwestern childhood hunting, fishing, and cooking for his meat-and-potatoes family, to his early beginnings in running (he hated it), to his slow transition to ultrarunning and veganism, to his world-spanning, record-breaking races, Scott's story shows the power of an iron will and blows apart all the stereotypes of what athletes should eat to fuel optimal performance.

Thinking all monasteries were like the ones he saw in the movies, Jesse Itzler arrived at the New Skete religious community in remote Cambridge, New York, with a shaved head and a suitcase filled with bananas. To his surprise, New Skete monks have most of their hair. They're Russian Orthodox, not Buddhist, and they're also world-renowned dog breeders and authors of dog-training books that have sold in the millions.