أثر وحدات تدريبية بتقنيات الاسترخاء على التخفيف من التوتر النفسي وتحسين إنجاز الركض لدى عدائي المسافات النصف طويلة صنف أقل من (17)‎ سنة

الملخص EN

This study aims to find out the effect of training units with relaxation techniques on relieving psychological tension and improving the achievement of running long distances for long runners, and the research sample consisted of 10 runners Youth Club Sidi hamla for athletics and was chosen intentionally, we also relied on the experimental approach in the two equal groups, And the study concluded that there are effects of relaxation techniques on relieving psychological tension and improving running achievement, and that easing psychological tension is a major factor that allows to improve the level of completion of running long distances.