Unlock the secrets to ultrarunning success with 'Hal Koerner's Field Guide to Ultrarunning.' This essential guide, authored by America's premier ultrarunner, Hal Koerner, is your ultimate companion for conquering trail and ultra distances. Since the popularity of trail running surged by 2400%, enthusiasts and serious athletes alike need reliable insights to elevate their performance. In this comprehensive, trade paperback, Koerner shares invaluable strategies for training, nutrition, and gear selection specifically tailored for ultrarunners. Coauthored by Adam Chase, a prominent voice in the running community, this guide also garners insights from his extensive contributions to top magazines such as Runner's World and Competitor. Whether you're just beginning your ultrarunning journey or looking to refine your skills, this field guide demystifies the challenges of long-distance running. Perfect for both aspiring ultrarunners and seasoned veterans, this book combines practical advice with inspiring anecdotes, making it a must-have resource. Don't miss your chance to learn from the best in the game and take your ultrarunning to unprecedented heights. Order your copy today and embark on an adventure that redefines endurance and performance on the trails!