Why does it make sense to Ethiopian runners to get up at three a.m. to run up and down a hill? Who would choose to train on almost impossibly steep and rocky terrain, in hyena territory? And how come Ethiopian men hold six of the top 10 fastest marathon times ever? Michael Crawley spent 15 months in Ethiopia training alongside (and sometimes a fair way behind) runners at all levels of the sport, from night watchmen hoping to change their lives to world-class marathon runners, in order to answer these questions.

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.

This revolutionary training method has been embraced by elite runners - with extraordinary results - and now you can do it, too. Respected running and fitness expert Matt Fitzgerald explains how the 80/20 running program - in which you do 80 percent of runs at a lower intensity and just 20 percent at a higher intensity - is the best change runners of all abilities can make to improve their performance.

It may come as a surprise to many people, but Japan is the most running-obsessed country on Earth. A 135-mile relay race, or ekiden, is the country's biggest annual sporting event. Thousands of professional runners compete for corporate teams in some of the most competitive races in the world. The legendary "marathon monks" run a thousand marathons in a thousand days to reach spiritual enlightenment. Yet so much of Japan's running culture remains a mystery to the outside world, on par with many of the unique aspects of contemporary Japan.

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 The Science of Running, elite coach and exercise physiologist Steve Magness integrates the latest research with the training processes of the world's best runners, to deliver an in depth look at how to maximize your performance. It is a unique book that conquers both the scientific and practical points of running in two different sections. The first is aimed at identifying what limits running performance from a scientific standpoint. In section two, we turn to the practical application of this information and focus on the process of training to achieve your goals.

Why we think it’s a great listen: Want to join the “superhumans”? Luckily you don’t have to run to catch up with them, thanks to McDougall’s and Sanders’ inspiring (and motivating) journey through history, science, physiology, health, entertaining characters and unlikely friendships. Full of incredible characters, amazing athletic achievements, cutting-edge science, and, most of all, pure inspiration, Born to Run is an epic adventure.

Whether running is your recreation, your religion, or just a spectator sport, Adharanand Finn’s incredible journey to the elite training camps of Kenya will captivate and inspire you. Part travelogue, part memoir, this mesmerizing quest to uncover the secrets of the world’s greatest runners - and put them to the test - combines practical advice, a fresh look at barefoot running, and hard-won spiritual insights.

Matt Fitzgerald has already made a name for himself in the endurance-sport community with books like 80/20 Running, How Bad Do You Want It?, and Iron War. He is an accomplished amateur runner, but if he follows the training, nutrition, and lifestyle of an elite runner, just how fast could he go? He is approaching his mid-40s, so the time to do this is now. He at last has the financial means to do nothing but train.

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.

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.

Dr. Mark Cucuzzella explains the simple mechanics of how our bodies have evolved and adapted to run. Despite our natural ability and our human need to run, each year more than half of all runners suffer injuries. Pain and discouragement inevitably follow. Cucuzzella's book outlines the proven, practical techniques to avoid injury and reach the goal of personal fitness and overall health. 

When Meb Keflezighi - the first person in history to win both the Boston and New York City marathons as well as an Olympic marathon medal - ran his final marathon in New York in 2017, it marked the end of an extraordinary distance-running career. Meb's last marathon was also his 26th, and each of those marathons has come with its own unique challenges, rewards, and outcomes. In 26 Marathons, Meb takes listeners on those legendary races, along every hill, bend, and unexpected turn of events that made each marathon an exceptional learning experience, and a fascinating story.

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.

Featured in the best-selling book Born to Run, coach and performance guru Eric Orton has spent a lifetime learning and thinking about running and about the limitless possibilities of the human body and mind. In The Cool Impossible, Orton shares his wealth of knowledge in an inspiring step-by-step guide that will open up a new world of achievement for runners of all levels of ability and experience. The truth is: Athleticism is awareness. That simple phrase is at the core of The Cool Impossible.

 Ross Edgley has spent decades perfecting the principles and practice of extreme fitness to achieve the impossible. Following a career-threatening injury in 2018, Ross was forced to reassess his training and take the next steps in a lifelong journey of redefining what the human body is capable of. In Blueprint, Ross shares the cutting-edge training program that empowered him to rebuild his body from surgery and a doctor’s gloomy prognosis in just 365 days to complete a world record swim. 

It sounds incredible, but running can be a thoroughly enjoyable, lifelong practice - without injury or fatigue. Ultramarathoner Danny Dreyer combines the wisdom of T'ai Chi with insights of a champion runner to present ChiRunning, a step-by-step audio program to help everyone from beginners to professionals "run like a kid again" - effortless, free, and boundlessly energetic.