Abstract The purpose of this study was investigating the impact of 8 weeks morning exercise on some physical, physiological and psychological indicators of young men. The method of the study was Semi experimental and applied. The number of 24 non-athletes young men was selected in accessible way in Malayer city.12 person were placed in the experimental group (the mean of age 27.27,weight 81.12 kg ,stature 177.5 cm) and 12 person were placed in the control group (with means of age ,27.33,weight ,81.18,stature 177.5). Pre-test and post-test measurements include Vo2max, height, weight and mental health questionnaire (GHQ-28) was done. One-way covariance analysis ANCOVA was used for testing research hypothesis and Kolmogrov-Smirnov test in the SPSS software (version 23) was used for normality of the data. the average cardiovascular endurance of experimental group before practice was 65.35 (ml / kg/min) that after exercise with 38.18 increases (ml/kg/min) was meaningful at (P = 0.05) Body mass index (BMI) of experimental group before exercise was 25.39 kilograms per square meter that after exercise had 21.07 meaningful reduce in (P = 0.05) level. Eight weeks of aerobic training, running and exercising of mental health indicators on physical health (P = 0.05) had a significant effect and had meaningful impact on anxiety and sleep disorders, social function and depression level and also had meaningful impact on total score of mental health (P=0.05). Result of research showed that 8 weeks morning exercise had not meaningful impact on physical, physiological and psychological indicators.
