تأثير تدريبات بدنية بأوزان إضافية بنسب مختلفة لتطوير بعض القدرات العضلية (للذراعين و الرجلين)‎ للاعبي الكرة الطائرة

الملخص EN

The research aims to reveal the following: - Preparing physical exercises using additional weights to develop some physical capabilities for volleyball players.

- Learn about the effect of physical training with additional weights (8% ) on some muscular abilities (for arms and legs) for volleyball players for the first experimental group.

- Identifying the effect of physical training with additional weights (10% ) on some muscular capabilities (for the arms and legs) for volleyball players for the second experimental group.

The experimental method was used to match the nature of the problem and the aims of the research, and the sample was identified by the Dhuluiya club in volleyball for applicants for the sports season 2018/2019 and they were (18) players, where they were divided into two groups, of whom (6) were selected for each experimental group and the experimental group was used The first physical exercises with (8% ) of the additional weights and the second experimental group.

The second physical exercises were used with (10% ) of the additional weights.

From the researcher's findings, he concluded the following: - Physical training with additional weight of (8% ) of the arms and legs weight of the player in the first experimental group made progress in all the physical variables under discussion.

- The physical exercises with additional weight of 10% of the weight of the arms and legs of the player and carried out by the second experimental group achieved a clear development in all the physical variables under discussion.