The book discusses the principles of proper nutrition of athletes as an important factor in their achievement of high sports results, taking into account the specifics of bioenergy costs in various sports at all stages of training. Peculiarities of athletes nutrition in conditions of training process, competitive activity and recovery period as basis for individual planning of athlete activity support are disclosed. The possibilities of dietary nutrition for the correction of pathological conditions in athletes are analyzed: anemia, allergies, dysbiosis and some other diseases. Recipes for delicious and healthy meals for athletes and optimal technologies for their preparation are offered.