The study group will consist of (40) obese menopausal women whom were recently recovered from mild-moderate COVID 19 for one month. The control group will consist of (40) obese menopausal women; whom will not affected by COVID 19. Using incentive spirometer, we will measure forced vital capacity FVC, forced expiratory volume FEV, Tiffano index TI and peak expiratory force PEF in both groups.