تأثير تنمية قوة و ثبات عضلات المركز على مستوي أداء مهارة الكودي للاعبي جمباز الترامبولين

الملخص EN

The research aims to identify the effect of developing the strength and stability of the center muscles on improving the level of performance of the Cody skill for trampoline gymnasts, the experimental approach was using the experimental design with pre-post-measurement for one group, the research sample consisted of (11) second-class (junior) players and under 14 years old, for trampoline gymnastics at the staff club of the faculty of physical education for boys in Alexandria and the Sudanese general union club in Cairo, season 2022-2023, after applying the program, it was reached : -the program of strength and stability of the muscles of the center, which was subjected to the same research, has a positive effect on all physical measurements under study.

-the program of strength and stability of the muscles of the center, which the research sample was subjected, has a positive effect on the performance level of the Cody skill for the research sample.

through these results, the researcher recommends the following : be guided by the scientific foundations that were used in designing the proposed training program, which includes strength and stability exercises for the center muscles, for trampoline gymnastics skills.

directing the findings to gymnastics workers to benefit from them in various training programs.

conducting more research to study the feasibility of developing the strength and stability of the core muscles, on the practical performance of gymnastics skills.

strengthening the practical performance of all gymnastics skills with strength and stability exercises for the center muscles, because of its impact on improving the performance of the skills.