What is human inner energy, and how is it related to health? Is it possible to get rid of a hundred ailments and prolong life with the help of simple exercises? What is qigong, and what is its difference from Tai Chi Qigong? How to start doing it, when and what results to expect? All these and many other questions in the book are given clear answers, set out in an accessible language, lively and exciting, with humor, but absolutely serious. The book was written on the basis of many years of personal experience of the authors in the classes and teaching of qigong and wushu.