The effect of the high intensity of the physical effort by the interrupted and the continuous on the beta-endrophine concentration and some of the physiological changes for men in (45-50) years old

Abstract

The research aim is to knw the effect of the high intensity of the physical effort which is spend prepared a according  to spend the energy by the interrupted , the concentration style on the beta-endrophine concentration  the blood sugar changes , the average of the blood heartbeat , the research contains (10) player who practice the physical activities in the physical education college of the AL-Qadissiyah university , the interrupted has done for 60 minutes which is divided into 15 minutes for four periods during then there were the rest-time for two minutes between each repeat , the continuous effort has done during (60) minutes wit out any of the ret-time , the effort  was the sequences Amory  the run , walk and some of the other movements , the research discover the beta-endrophine by using the imported lactic from chine company (Elabscience) before and after the physical effort the heartbeat changes , the sugar and the blood pressure the research get many results ,such as the beta-endrophine concentration is increasing clearly after the interrupted physical effort with comparison with the continuous effort .