The effect of physical exercises according to blood groups on some physiological and physical variables of the Volleyball players

تأثير تدريبات بدنية وفق فصائل الدم في بعض المتغيرات الفسيولوجية والبدنية للاعبي كرة الطائرة

Abstract

The research aimed to identify the blood groups in the research sample (Specialized School) in volleyball in Baghdad,  and  introduce physical exercises for each blood group to identify  the extent of the change in physiological variables and physical abilities.                                                The sample consisted of  30 players in the specialized school affiliated to the Ministry of Youth and Sports. The main experiment included two phases. The first is to identify  the blood types of the two players, and the blood type  (A +)  has become (14 players) and blood type (AB)  is (12 players)  after exclusion of (4 players) for refusing to participate in the experiment. The second stage of the experiment is the application of physical exercises on the research sample (the two groups) for the purpose of  identifying  the differences between the two types .