أثر استخدام ثلاثة أنواع من الإطالة في تطوير بعض الصفات البدنية و الرقمية لجري المسافات المتوسطة لدى الطلبة الدارسين لمناهج ألعاب القوى في الجامعة الأردنية

الملخص EN

The study aimed to identify the effect of exercise (mixed stretching) static and dynamic to develop some of the physical abilities and Achievement in middle distance running , The study sample consisted of (59) students in Track and field courses (1) in the university of Jordan who were divided into three experimental groups ;the first group training using the mixed stretching) static and dynamic, second group training using the dynamic stretching, and the third group training using the static stretching The students train for three weeks 3 sessions every week.

The results showed a positive effect in the level of middle distance running achievement for males and females in the 3 groups, and there were not any differences between the groups in the level of middle distance running achievement, and the rustle showed a statistically significant differences in the some endurance strength in the post tests for the dynamic training group.

and Dynamic Stretching.