تأثير تمرينات خاصة في تطوير القدرة على تكرار السرعة القصوى و كفاءة العمل اللاهوائي و علاقته بالإنجاز في فعاليتي ركض 100 و 200 م

الملخص EN

Research aim : The research aimed to prepare special exercises for maximum speed and efficient anaerobic action that works to develop speed and improve skill performance which leads to development of the achievement in running 100m,200m Research community: students of fourth stage of the Faculty of Physical Education and Sports Science for women Sample search and selection method: The research sample was chosen in deliberate way in the lesson arena and field of the fourth stage and the number of 30 studentsdivided into 15 students as experimental group and 15 students as another group Scientific method: Experimental method with pre-and post-test Measurement tools: Physical test is test that capacity measures to repeat the maximum speed and it is also measures the shuttle speed and anaerobic work efficiency test in addition a special tests in ran 100m, 200m, after the application of tribal tests especial exercises have been applied, the exercises were applied by the researcher and then hold post test Statistical processors: The Arithmetic average standard deviation,sprains,one sample test,pearson,correlation coefficient have been used Research result: The special exercises had appositive effect on skill performance also has role in developing a achievement in running 100m,200m for students