أثر تطوير التحمل الخاص بتنوع زمن الجولات في بعض المؤشرات البدنية و الوظيفية للملاكمين

الملخص EN

The researcher noticed some weakness in the special endurance of the boxers, at the end of rounds, especially at the end of the last round, the researcher suggested special exercises using the method of shortening or lengthening the training rounds time, to develop special endurance on some physical and functional indicators, the researcher chose 14 boxers that were divided equally into two groups, control and experimental, the researcher used different time periods than the usual round time which is (3minutes) per round, the researcher used two types of time periods: short time periods (30 sec.), (60 sec.) and (90 sec.), with rest times between (15 sec.

and 60 sec) and long time periods (4 minutes), (5 minutes), (6 Minutes) with rest times between (30 sec.

to 90 sec.), The repetitions for each round were downwards according to the time period of the round, the researcher concluded that training using shortening and lengthening exercises time has a positive effect in developing the endurance level and some pulse indicators for boxers from the research sample