exercises and pulmonary ventilation to increase the efficiency of the respiratory system and lungs to overcome the negative effects of infection with the Corona virus COVID19, with the aim of studying the effect of the proposed program on some vital processes by measuring the following variables:
1- The level of oxygen O2 in the blood.
2- The level of breathing.
3- Pulse rate.
4- The rate of blood pressure. The researcher used the experimental method using the method  of pre-measurement, tracer measurement, and post-measurement on one experimental group, due to its suitability to the nature of the research objectives.
Community and Sample Research:
The research sample was chosen by the intentional method from those infected with the Corona virus COVID19 after they were discharged from the hospital, and they met the following conditions:
- The injury was determined through a medical diagnosis based on a chest CT scan - PCR.
The patient must be completely free of chronic diseases.
The target age group is from 40 to 50 years old.
The study was conducted on (5) injured men.