Nutrition and feeding of sport horses is key segment of equestrian industry. The preparation of meals for sport horses is approached by experts with experience and certain education about the anatomy and physiology of horses, feeds used in horse nutrition and their peculiarities, horse training as well as the impact of different feeding regimes on sport results. It is crucial to have knowledge of how energy and nutrients are being used in regard to the aerobic and anaerobic phases of training as well as when these phases occur and why. The main goal of all sport horse owners is to delay the onset of fatigue during training and to optimally prepare the horse for competitions in order to give it the best chance of winning. The structure of sport horse`s meal will depend on individual characteristics such as condition, body weight, breed, sex, age, degree of straining, tendency to health disorders and environmental factors of keeping. The quality of the prepared meal can be assessed to a certain extent by regular weighing or assessment of BCS grade.