أثر وحدات تدريبية مقترحة في تنمية وتحسين بعض القدرات البدنية لدى لاعبي الكرة الطائرة صنف أواسط الجلفة

الملخص EN

The study aimed to identify the effect of proposed training units for the development of some physical abilities (strength and speed) compound (strength characterized by speed, explosive force and transitional speed) among volleyball players, where the researcher used during the study the experimental method (design of one experimental group) this on one hand and on the other the last sample of the research included 6 vocabulary consisting of volleyball players of the middle class in Djelfa.

the sample was chosen in an intentional way and the training program was applied to it, in addition, the researcher made pre-and post-measurements of the sample, which consisted of tests of explosive force and strength characteristic of speed and transitional speed, after conducting the necessary statistical treatment using the statistical packages program (SPSS), the results of the tests were collected and discussed, as the study concluded that the proposed training units had a positive impact on the development of strength and speed.