Vrhunska kondicijska priprema sportaša neizostavni je segment u profesionalnom sportu. Sportaši zajedno sa svojim stručnim timom traže i primjenjuju različite trenažne metode s ciljem što kvalitetnijeg razvoja svojih sportskih performansi. Upravo je cilj ovog rada predstaviti izokinetiku kao jednu od najobjektivnijih metoda koja se može primijeniti u dijagnostici, treningu i rehabilitaciji sportaša ili rekreativaca. U radu je opisan koncept izokinetike, također su prikazane prednosti i praktična primjena izokinetike kao metode koja vrlo brzo i efikasno razvija i podiže sportaševe sposobnosti.

Top conditional strength is an indispensable element in professional sports . Athletes together with his professional team looking and apply different training methods with the aim of better development their sports performance . The aim of this thesis is to present isokinetic as one of the most objective method that can be applied in diagnostics, training and rehabilitation of athletes or amateurs. The paper describes the concept of isokinetics, also there are shown the benefits and practical application of isokinetics as methods that quickly and efficiently develop and raises athlete's ability.