Metrologie of the special endurance is in kyokushinkai karate-do.
The questions related to the theoretical and ex-perimental ground of pedagogical methods of deter-mination of level of development of the special endur-ance for sportsmen in kyokushinkai karate-do are ex-amined in the article. Approaches are presented giving an opportunity on objective indexes to watch after the dynamics of development of basic physical internalss of sportsman on the different stages of preparation. Experimental verification of the presented method of testing passed in the conditions of pedagogical ex-periment on sportsmen in age 14-17, representatives young people groups-juniors.