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.

After years of watching Kenyan athletes win the world's biggest races, Adharanand Finn set out to discover just what it was that made them so fast - and to see if he could keep up. Packing up his life he moved from Devon to Iten, in Kenya, to eat with, interview, sleep beside and - most importantly – run with, some of the greatest runners in the world. In the distance rests his dream, to join the best of the Kenyan athletes in an epic first marathon across the Kenyan plains.

A journey into Japan's fabled running culture from the award-winning author of Running with the Kenyans. Welcome to Japan, the most running-obsessed nation on earth, a place where a 135-mile relay race 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. Marathon monks run a thousand marathons in a thousand days to reach spiritual enlightenment.

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.

This book has a single purpose - to inspire you to run! Through sharing a detailed account of my first three years of pursuing running from the middle to back of the pack, it will hopefully show you you are capable of much more than you may think. After my dad's major health scare, it was time for me to change everything. Little did I know how much I would learn after taking on some physical exercise. A radical diet change allowed me to lose a forth of my body weight and it gave me boundless energy to get outside and explore.

Ultramarathons don't leave much room for mistakes. Don't learn the hard way: Get a jump on training for an ultramarathon with Hal Koerner's Field Guide to Ultrarunning, a comprehensive handbook to running 30 to 100 miles and beyond, authored by one of the most experienced and recognized athletes in the sport.   

Aside from her rock star looks, Catra Corbett is a standout in the running world on her accomplishments alone. And, unbelievably, she's also a former meth addict. After two years of addiction, Catra is busted while selling, and a night in jail is enough to set her straight. She gives up drugs and moves back home with her mother, abandoning her friends, her boyfriend, and the lifestyle that she came to depend on. Her only clean friend pushes her to train for a 10K with him, and surprisingly, she likes it and decides to run her first marathon after that.

Full of incredible characters, amazing athletic achievements, cutting-edge science, and, most of all, pure inspiration, Born to Run is an epic adventure that began with one simple question: Why does my foot hurt? In search of an answer, Christopher McDougall sets off to find a tribe of the world's greatest distance runners and learn their secrets - and in the process shows us that everything we thought we knew about running is wrong.

An incredible but true account of achieving one of the most awe-inspiring midlife physical transformations ever

In October 2006, the night before he was to turn forty, Rich experienced a chilling glimpse of his future. Nearly fifty pounds overweight and unable to climb the stairs without stopping, he saw where his sedentary lifestyle was taking him. Most of us look the other way when granted such a moment of clarity, but not Rich.

Long before Cory Reese strapped on his first pair of running shoes, he learned the key to being a successful ultrarunner: He knew how to suffer. In Nowhere Near First, Cory shares his deeply personal story about experiencing his father’s suicide at a young age, and how this led to a career in endurance running and a desire to live life to the fullest. Nowhere Near First is a humorous, captivating, and uplifting account of Cory’s memorable ultramarathon experiences.

When barefoot running guru Christopher McDougall takes in a neglected donkey, his aim is to get Sherman back to reasonable health. But Sherman is ill-tempered, obstinate and uncooperative - and it's clear his poor treatment has made him deeply fearful of humans. Chris knows that donkeys need a purpose - they are working pack animals - and so when he learns of the sport of Burro Racing or running with donkeys, he sets out to give Sherman something worth living for.

In the dusty hills above San Diego, Bob Larsen became America's greatest running coach. Starting with a ragtag group of high school cross country and track runners, Larsen set out on a decades-long quest to find the secret of running impossibly fast, for longer distances than anyone thought possible. Running to the Edge is a riveting account of Larsen's journey, and his quest to discover the unorthodox training secrets that would lead American runners (elite and recreational) to breakthroughs never imagined. 

How high or far or fast can humans go? And what about individual potential: what defines a person's limits? From running a two-hour marathon to summiting Mount Everest, we're fascinated by the extremes of human endurance, constantly testing both our physical and psychological limits.In Endure, Alex Hutchinson, PhD, reveals why our individual limits may be determined as much by our heads and hearts as by our muscles.

David Clark went from the rock bottom of bankruptcy, addiction, and obesity to becoming an accomplished athlete. In this compelling story of his life, he not only shares his journey with complete honesty, but he also lays out a blueprint for change that anyone can use to redefine what is possible.

Part narrative, part practical, this adventure takes you to the foothills of Ethiopia and the ‘town of runners’; to the training grounds of world-record-holding marathon runners in Kenya; racing across the Arctic Circle and the mountains of Europe, through the sweltering sands of the Sahara and the hostility of a winter traverse of the Pennine Way, to witness the incredible natural movement of runners in these environments.