The conversion from a conventional to a progressive lifestyle, the intake of high-fat, high-calorie diets, and an elevated degree of psychological trauma have exacerbated the difficulty. With the adoption of a lack of physical activity and a change in eating habits, the prevalence of lifestyle diseases such as obesity has increased. Thesystem is preciselymanage toproduce and release the hormones from the glands in balance measures.Obesity increases the risk of many physical and mental conditions. These co morbidities are most commonly shown in metabolic syndrome.In this studyforty-fivefemale students were selected as subject from the Little Flower School and M K Nadkarni School, Vadodara, Gujarat. The study was confined with the female of 10 to 16 years. Eight weeks yoga exercise schedule and Step aerobics of 40-50 minutes each had followed by the experimental groups.Subjects were uniformlysplit up into three groups,twoexperimental and a control group.In this study, comparison was made using an equted group design consisting of experimental groups and a control group to measurethe effect of yoga exercises on girls. The variables that were chosen for the purpose of this study: (1) Resting Heart rate (2) Hemoglobin (3) High Density Lipoprotein (4) Low Density Lipoprotein (5) Triglycerides (6) Total Cholesterol. The analysis of co-variance was employed and significant effect was found in experiment group further In all variables, LSD post hoc test outcomes revealed a significant difference between control and experimental groups.