دراسة المتغيرات في نسبة اليوريا بدم راكضي المسافات القصيرة و المتوسطة و الطويلة

Abstract EN

The Study of the training effect of various types of running on the percent of blood urea is one o0f the important factors in the study of the level of physical and functional development.

Also ,to Understand the Process of Organizing proper training programs for effective short , middle and long distance running .

Blood urea is an important indicator for the metabolish of proteins in the human body .

This is done by counting the a mount in blood in the day following the race or training to discover the degree of fatigue and recovery.

The will benefit over coaches and players through their use of volid use of analysis which will benefit the development of their performance .

The goal of the research is to study the changes in the Ger centage of area in short , middle , and long distance runners numbers numbering 10 runners .

The researcher used an experimental design .The research findings were : 1.

There is a positive significant effect of runs using various Sours of energy on the percent of blood urea in players using high in ten city and extra load on the functional Gerfarmonce of the Kidneys .

2.

The group of long distance runners had higher percent of blood urea because such distance needs more endurance than others .

The recommendations were :- 1.

To establish a relationshie between training programs and laboratory test of players because it help them to achieve the required performance .

2.

To establish system of nutrition for athletes each according to his abilities and specilty in order to controlthe biochemical changes in the blood to be able to continue training and development