Amby Burfoot

The Runner's World Big Book of Marathon and Half-Marathon Training: Winning Strategies, Inpiring Stories, and the Ultimate Training Tools

By Amby Burfoot, Bart Yasso, Pamela Nisevich Bede, Jennifer Van Allen, Editors of Runner's World Maga

Runner's World Complete Book of Runnng: Everything You Need to Run for Fun, Fitness and Competition

By Amby Burfoot

Runner's World Complete Book of Running: Everything You Need to Know to Run for Fun, Fitness and Competition

By Amby Burfoot