David Clark is a formerly obese alcoholic and fast food junkie who found a new life in running. Now, thirteen years after his transformation, he shares his insp

"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 on

From the New York Times bestselling author of The Impossible First, a compelling blend of riveting adventure stories and hard-won wisdom that teaches us how to

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 o

In one of his most ambitious physical efforts to date, Dean Karnazes attempted to run 50 marathons, in 50 states, in 50 days to raise awareness of youth obesity