In this book you will find answers for the questions, related to the management of energy, maintenance of health and amateur sport. How to fill in energy during a day? How to put right a diet? In what benefit from sport and how to occupy is it correct to them? What sporting feed? Is it possible to go in for sports in a sear and yellow leaf and after serious diseases? Main doctor of the combined team of Russia on football Eduard Безуглов and marathon ультрамарафонец Ренат Шагабутдинов give exhaustive comments on each of these and many other questions, лайфхаками and advices based on their personal experience and on numerous scientific publications is divided.A book will be interesting to the toamateurs, and also all, who wants to be healthy, active and productive.