- Nathan Fa'avae: Winner of the Eco-Challenge World's Toughest Race, and 7-time Adventure Racing World Champion
- Roman Dial: Combines biking and packrafts in the Alaskan backcountry; has made full-length traverses (upward of 700 miles) by foot, ski, pedal and paddle of the Brooks and Alaska Ranges
- Dave Cornthwaite: Adventurer who created Expedition 1000, a quest to take on 25 journeys, each one a minimum of 1000 miles, using a different way of non-motorized transport throughout the world
- Alastair Humphreys: A National Geographic Adventurer of the Year for his concept of microadventures, encouraging people to get outside, even in short bouts
Perfect for those who are seeking to do more--more challenge, more fun--this book provides a history, background, and empowering how-to. You will learn how to walk the edge of a radical new discipline. Also includes gear lists, sample race challenges, training secrets and more.