Calm, long running for self-healing has gained extraordinary popularity throughout the civilized world. Today it is fashionable to be athletic, healthy and beautiful. The author has been involved in recreational running for more than 40 years, including participating in international marathons, and now talks about the positive impact of such running on various systems of our body. The book presents materials collected by the author during this time about the practice and benefits of fairly long, not too fast running (jogging, jogging), systematized and clarified known recommendations for doing it to improve health, and provides scientific information on the physiology of the effects of running on humans. The book will useful for people of different ages.