The effect of increased intensity physical effort training in developing some physical abilities and achievement among a runner who ran 800 meters under 20 years old

Abstract

   The effectiveness of 800 meters is one of the medium runs that are performed with near-maximum intensity according to the intensity area. And due to this feature, there is a peculiarity when training it in terms of the energy system, methods, methods, training, training distances and physical abilities used as well as the training load that is characterized by high intensity, as the researcher noted Being one of the specialists in this field and his presence in local and international tournaments, that one of these problems is the lack of attention to the appropriate intensity when training, which affects the development of physical abilities to contribute to the achievement of achievement. Orienting the training process path when forming a training load, and the research aims to prepare physical effort exercises of increasing intensity in developing some physical abilities and achievement among runners who ran 800 meters under 20 years old. Middle Euphrates club players (Al-Hilla Sports Club, Al-Mahaweel Sports Club, Afak Club Al-Riyadi, Al-Kifl Club) for the 2021 sports season, totaling (12 players), as the research sample was chosen by a comprehensive inventory method and the sample was divided into two groups, the experimental group and the control group, with (6 players) for each group. educational in one week, and the researcher used the statistical bag (spss) to process the data. The researcher reached the most important conclusions that physical exertion exercises of increasing intensity have a positive effect in developing some physical abilities and achievement of a runner who ran 800 meters under 20 years old