The book covers the scientific foundations of recreation, ways to increase its effectiveness in different seasons of the year and in various climatic zones of the country. Advice is given on the choice of optimal rest options, taking into account the state of health, age and physical fitness. It tells about the causes of fatigue and ways to combat it with the help of a rational mode of work and rest, proper nutrition, natural means of hardening and some medicinal plants that increase the tone of the body. Designed for athletes, athletes and the general reader.