Introduction: The functional status of the vital organs of the body is an important indicator of health status , which is upon the individual and improve the work of these bodies and ياقتها linked mainly to individual activity . Research objectives: • A study of some vital functions of the basketball players , boxing, and power play . • comparison between the players under study activities in some vital functions . Hypotheses There were statistically significant differences between the activities of the players , basketball , boxing and athletics in some vital functions under study. The research sample Was selected sample of football players , basketball , boxing and athletics. Measurements : * Physical Proficiency Assessment ((pwc 170 * Use the equation Kariman * Measure vital capacity * Measure vital capacity of the lungs. Results: • The presence of statistically significant differences for the basketball players and runners. • The presence of statistically significant differences for basketball players and boxers. • The results showed that basketball players filed in most biometrics. Recommendations The need to the attention of the coaches changes that occur to the internal organs of the body and recorded for each player on the unit so as to regulate training loads and determined on a scientific basis .