The effect of auxiliary exercises to develop the speed of the kinematic response of volleyball players from a seated position

The first chapter included the introduction to the research and its importance, and the researchers dealt with the advantages of the game of volleyball from the sitting position, which has specific features that distinguish it from other group games. As for the research problem, it crystallized in the team players ’lack of modern sports equipment, so the researchers decided to prepare exercises using optical devices And rubber ropes to develop the speed of movement response and help players to perform their technical skills with the utmost speed and accuracy