Intermittent Fasting Diet Versus Resistive Exercise Program on Insulin Resistance in Obese Women With P.C.O.S

Inclusion Criteria: * Seventy two obese women diagnosed with Polycystic ovarian syndrome by the gynecologist (based on the Rotterdam diagnostic criteria) * Their age will range from 25 to 40 years old. * Overweight or obese (BMI \>25 kg/m2 and \< 30 kg/m2). Exclusion Criteria: * The presence of diseases (such as congenital adrenal hyperplasia, Cushing syndrome, androgen secreting tumors, hyperprolactinemia, diabetes, thyroid diseases, Severe serious cardiovascular, gastrointestinal, kidney and liver diseases. premature ovarian failure, hypothalamic/pituitary disease * Hormonal contraceptive use. * Participants who did not complete the study were excluded from the analysis. * Use of medication therapy that impacts carbohydrate or lipid metabolism (oral contraceptive pills, insulin sensitizers, anti epileptics, anti psychotics, statins, and fish oil) in the recent 6 months; * Body weight fluctuations for more than 5% in the past 3 months; in preparation for pregnancy. * Perimenopausal; night shift workers; fasting for more than 16 h per day; hypotension * Alcohol intake for more than 100 g per week; smoking within the past 3 months * Engaging in high intensity exercise.