Keeping fit can be fun and enjoyable using this book.It offers both beginning and advanced exercise programs as well as exercises that can be done anywhere.The book provides a practical approach to physical conditioning and achieving rewarding results in building your personal bodily fitness.There are lessons that may help readers achieve personal goals such as losing weight, body building or conditioning the body for self-defense.The approach is easy to understand and use.It helps the reader to learn to gradually sculpt the body while building up his or her stamina, flexibility and strength Each chapter is designed as a foundation for the next, so that the reader can work through the program at their own speed and intensity. The book draws its lessons from ju-jutsu, judo, karate, kung-fu, kempo, tai-jutsu and western commando conditioning exercises.