Resumen de The effect of deep training of the trunk muscles on the development of explosive power and the crushing knocking skill of young volleyball players

Abdullah HameedSaleh Al-thubaini, Dhiyaa Abdulateef Abdulraza

• The research included four sections. The first section contained the introduction to the research and its importance. The deep training of the muscles of the trunk and abdomen was discussed using methods, special training methods for these muscles and the skill of overwhelming volleyball with one volley. At the moment of advancement, which is therefore on the speed of the body of the players, which requires investing the movements of the various parts in order to find a distinct motor transport. Young people use the experimental approach to its suitability to the nature of the problem. The research sample consisted of (14) youth players divided into two groups and conducting tribal tests. The researcher used special exercises for the trunk muscles using special tools and tools, then the dimensional tests. The researcher concluded that the adoption of deep training exercises for the trunk muscles works to develop speed And the accuracy of the skill of overwhelming the young players in volleyball.