An electrifying look inside the wild world of extreme distance running.

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 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. Through encounters with the extreme and colorful characters of the ultramarathon world, and his own experiences of running ultras everywhere from the deserts of Oman to the Rocky Mountains, Finn offers a fascinating account of people testing the boundaries of human endeavor.

Sunday Times Sports Book of the Year Shortlisted for the William Hill Sports Book of the Year Award Winner - Best New Writer category at the British Sports Book Awards After years of watching Kenyan athletes win the world's biggest long-distance races, Runner's World contributor Adharanand Finn set out to discover what it was that made them so fast - and to see if he could keep up. Packing up his family, he moved to Iten, Kenya, the running capital of the world, and started investigating. Was it running barefoot to school, the food, the altitude, or something else? At the end of his journey he put his research to the test by running his first marathon, across the Kenyan plains. This edition includes a new chapter covering the 2012 Olympics.

Welcome to Japan, the most running-obsessed nation on earth, where: a long-distance relay race is the country's biggest annual sporting event; companies sponsor their own running teams, paying the athletes like employees; and marathon monks run a thousand marathons in a thousand days to reach spiritual enlightenment. Adharanand Finn - award-winning author of Running with the Kenyans - moved to Japan to discover more about this unique running culture and what it might teach us about the sport and about Japan. As an amateur runner about to turn forty, he also hoped find out whether the Japanese approach to training might help him keep improving. What he learned - about competition, about team work, about beating your personal bests, about form and about himself - will fascinate anyone who is keen to explore why we run, and how we might do it better.