أثر وحدات تدريبية بالفتري مرتفع الشدة على تنمية تحمل السرعة لدى عدائي المسافات النصف طويلة صنف أقل من (17)‎ سنة

الملخص EN

This study aims to find out the effect of training units in the high-intensity hypothetical on developing speed endurance among runners, , and the research sample consisted of 10 runners of the JS Club campaign for athletics in the intentional way, as we relied on the experimental curriculum as well as the endurance test Speed, and the study concluded that there was a positive effect of high-intensity young training on developing speed tolerance for the runner.