Ocheretko B. Pre-conditions of maintenance of achievements and duration of sporting career in rowing.

The dissertation is devoted studying of structure and the maintenance of a stage of preservation of achievements in rowing and the factors causing duration of performances of rowers. The purpose of work - to reveal features of preparation of oarsmen at a stage of preservation of achievements and to prove the factors influencing duration of their sports career. During researches were influence of factors on duration of preservation of sports skill elite rowers is defined; features of preparation of elite rowers, characteristic for the final stage of sports perfection are revealed; influence of training and not training factors on preservation of high results of rowers is studied; interrelations between the factors influencing duration of preservation of achievements in rowing are defined; data about system of preparation of rowers, at a stage of preservation of achievements are added; the modern line of increase in middle age of participants of large international competitions is confirmed.