The sport of running is ever changing, be it the shoes we wear or the goals we set, the training methods we use or the role models we emulate. But there is one constant: For 40 years, Runner's World magazine has been recognized worldwide as the leading authority on running. Now the collective wisdom of the most savvy running writers, coaches, and editors can be found in Runner's World Complete Book of Running. Whether you are a beginner or veteran runner, here is advice - both timeless and cutting edge - guaranteed to maximize your performance and enjoyment. Packed with valuable advice from running's top experts on everything from building strength, speed, and endurance to nutrition and injury-prevention, Runner's World Complete Book of Running is the book you'll turn to again and again to answer all of your running questions.