Conducted numerous mathematical research on the devices , heart, lungs , nerves to Mmarafh abilities and competence , but did not impair the human body glands working as earned by other devices in spite of their importance , researchers have chosen Ondrofen hormone and its relation to lactic acid Manalaml muscle . Search procedures : Sample Search: Search conducted on twenty athletes from students of the Faculty of Physical Education for Boys in Zagazig Research Methodology : Use experimental method on a single sample, and then conducted a factor analysis of blood Faculty of Medicine Zagazig . Results: height ratio of the hormone beta Onetzovan in the blood after the performance of physical effort, using the wheel Alerjomitr .