تأثير تدريبات القوة و الإطالة الباليستيه على بعض المتغيرات البدنية و البيوميكانيكية و مستوى ادء مهارة الفجوة مع تبديل الرجلين للاعبات الجمباز الفني

الملخص EN

This research aims to improve performance of split leap with leg change on floor exercises equipment through the strength and ballistic stretching exercises and to identify their effect on some physical and biomechanical variables and the level performance of split leap with leg change skill.

The sample of the research was chosen in a deliberate manner by the gymnasts under 13 years of age and registered with the Egyptian Gymnastics Association.

The sample strength reached (8) players of the basic research sample in Smouha Sports Club.

The results of the study showed that strength and ballistic stretching exercises positively affected the physical abilities associated with the skill of the split leap with leg change skill (power and flexibility), the biomechanical variables of the center of the body weight and the angles of the joints under consideration during the selected time of the stages of performance, And improve physical capabilities by strength and ballistic stretching exercises led to an improvement in the split leap with leg change skill.

The researcher recommends trainers Insertion strength and ballistic stretching exercises within their training programs as effective training in improving power and flexibility of artistic gymnastics players