College of Physical Education and Sports Sciences / University of Kerbala has discussed the Ph.D dissertation which is entitled ” the effect of special training and a supplement (Alpha Gpc) on some physiological indicators, bio-motor abilities, and accuracy of volleyball players’ offensive skills under age of 19 years .
The dissertation aims at preparing special training exercises to develop some physiological indicators, biomotor abilities and accuracy of volleyball players’ offensive skills under age of 19 years. .It also identifies superiority of influence between experimental research groups in physiological indicators, biomotor abilities, and accuracy of volleyball players’ offensive skills under 19 years .
The study recommends the necessity of applying special exercises presented in the study through training unit on offensive skills in volleyball, in addition to emphasize on paying careful attention on
nutritional supplements for purpose of controlling weaknesses resulting from sports activities.