استخدام تدريبات بأسلوب التثقيل لتطوير تحمل السرعة بين الحواجز و أثرها في انجاز عدو 400متر حواجز للشباب

الملخص EN

Use heaviness exercises to develop endurance of speed between hurdles and their impact on the achievement of 400 meters hurdles for youth M.D.

amer Mohammed Nasser Iraq .waist University.

Faculty of Physical Education The research contains five sections the introduction and problem, which is the basis for which the study was developed, as well as objectives, and fields The researcher used a method of training by means of weighting to develop special endurance and achievement.

The results were obtained through pre and post test