Arnold Schwarzenegger’s ""The New Encyclopedia of Modern Bodybuilding"" is a comprehensive guide to bodybuilding. Known as ""the Bible of Bodybuilding,"" the book covers everything from workout routines and nutrition to the mental discipline required for success. It offers detailed advice on muscle building, strength training, and maintaining a healthy body. The book is a must-read for fitness enthusiasts, athletes, and anyone interested in the art of bodybuilding, combining practical tips with motivational wisdom.