The effect of Insanity training on some physical abilities and the level of punch performance of Youth boxers in Governorate Sharkia ــــــــــــــــــــــــــــــــــــــــــــــــ Assistant Professor Doctor/ Ehab abd lrman Ibrahim sayedahmed The research aims to identify the effect of Insanity training on some physical abilities and the level of punch performance of young boxers in Sharkia Governorate. Procedures: The researcher used the experimental method, due to its suitability to the nature of the research and its procedures, through an experimental design for one group using two measurements (pre and post). The research sample was chosen intentionally from young boxers from the Hahia Sports Club who are registered in the Eastern Boxing Region. The sample amounted to 19 boxers, of whom 9 young boxers were selected to conduct the exploratory study and 10 boxers as a basic sample. The most important results were: The training program using “Insanity” exercises led to the development of The specific physical variables and level of punching performance of young boxers are under investigation in the research sample. ـــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــــ *assistant Professor, Department of Theories and Applications of Competitions and Individual Sports - Faculty of Physical Education for mens - Zagazig University