The effect of exercises the performance endurance of white blood cells to the volleyball players

Abstract

The research consist of five chapters:The first chapter : definition, included the introduction and the importance of research where the researcher spoke about physiology and immunology where deals with the various means by which the athlete can protect itself from various diseases and injuries as a result of training and competition, then Importance of research where mentioned the effect of performance endurance on the white blood cells to the volleyball players.Research problem was the apparent lack of studies dealing with the immune system in athletes, researcher spoke about objectives and hypotheses.Chapter two: the researcher spoke about literature(theoretical studies), the researcher used the experimental method, the sample consisted of (8) players representing the Al-mdayna club for youth, the researcher used the devices and tools for research. Chapter four: included Presentation and discussion of the results obtained from the use of the experimental method through (10) weeks.Chapter five: Researcher concluded several important conclusions and recommended some necessary recommendations.-