فاعلية استخدام تدريبات الإنسانتي "INSANITY" على بعض المتغيرات البدنية و الكينماتيكية لخطوة و مروق الحاجز و المستوى الرقمي لمتسابقي 110م حواجز إلهام أحمد حسانين محمد.

Abstract EN

The research aims at using "Insanity" exercises as one of physical fitness exercises of high intensity and recognizing it's effect on some physical and kinematic variables for the step , the hurdle passing and the record level for 100 meter hurdles competitors .

The experimental method was used for a single experimental group by using the pre–post measurement .

The basic research sample was selected purposively from athletics fourth graders on the university year 2022/2023 , faculty of physical education BeniSuef university of (12) students representing (52.17%) of the whole research community, ( 10 ) students were used as a pilot sample from the research community and outside the basic sample .

The most important findings were that the "Insanity" exercises affected positively in improving some physical variables "under research "with improvements percentages ranged between (9.15% : 61.58 %) and affected also positively in improving some kinematic variables "under research" with improvement percentages ranged between (13.7 % : 46.36 %).

The Insanity exercises have a positive effect on improving the record level " under research " for 110 meters hurdles competitors with improvement percentages of (9.43 %).

The researcher recommends the necessity of using "Insanity" exercises for raising the level of the athletes performance in other field and track competitions , educating the trainers with the importance of the "Insanity" exercises since they increase the competitors ability in 110 meters hurdles competition.