نسبة مساهمة المتغيرات الكينماتيكية خلال المسافات التحليلية في الإنجاز لعدو 100 م شباب

الملخص EN

Contains reearch on the Soct and the importance of research that considers the m events with fun and exciting and the thrill for spectators and ’ • - effectiveness of players m terms of competition and motor performance with a high level.

so the event dealing with maximum effort for the rider with the accuracy- of performance since the first moment of die start to reach the finish line, so the the comen of the body and motor Almsarh aid die movement of its pats during die performance constitutes an important role in achieving the ideal response time as well as access to maximum speed and all this focus in the development of achievement.

During the stages of this event which changed the conditions of the body and what role the movement of die body parts of a big role in the achievement and especially speed peripheial of the amis and legs as a result of tfce high speed of these parts that it can not diagnose errors with the naked eye wahout tbe use of cameras with high speeds through die use and portrayal of the runners for a distance race be able to experience a lot of strengths and weaknesses after analysis and then build a scientific approaches that address the weaknesses identified for the development of achievement Mina before tramers and researchers seeking to develop die game The research aims to identify the die variable EDnnmetekih contribution to the youth in achievement' - ■ effectiveness of enemy But presumably- Search 1-speed frequency ratio significant concibunon to die achievement of die first four distances 2-to step length ratio of a significant contribution to die achievement last three distances.