We live in unusual time. For most people life becomes an incessant fight for confession and material welfares, that results in absence of internal equilibrium, to deep dissatisfaction by life, to the destructive changes, impossibility of self-realization. A human organism as biosystem must survive in these terms, constantly adapting to the changes.Except a survival I am and other, more high task - to realize the potential, live long and happily, with a benefit for itself and world. But, will agree, it is difficult to live valuably and to move on life to the aims, when a body разваливается and constantly gives the signals of calamity. Биохакинг helps in the decision of these questions.Биохакинг is the practical system of knowledge about that, how, optimizing different factors (feed, dream, physical activities et al), and also with a help newest technologies, achievements of science and medicine to show out an organism on a new health level, to efficiency and to increase life-span. In this book an author offers a scientifically reasonable theory and practice of feed.A book will help a reader to be orientated in the great number of the researches sanctified to this pressing question, and distinguish the well-proven facts from widespread errors. A "feed of biohacker" is train aid first of all for those, who studies on the programs of Club "GoodTrip", but will be useful and to any progressive man as practical guidance on the balanced feed.