Weight loss is essential because every body wants to look good. Over-weight which is excess body fat. If an individual is obese or overweight,it means that the individual has fat in excess of the required amount needed by the body. Being overweight or obese puts you at risk for many health problems. If you have more fat in your body,you will definitely weigh more not because your bones have gotten stronger. People that are obese or overweight tend to have a lot of health issues,such as;breathing problems, heart diseases,diabetes and cancer. There are certain basic factors that determine obesity. These factors include environment, family history and genetics, metabolism (the way your body changes food and oxygen into energy), behavior or habits, and more. Some factors can’t be changed,such as family history. However, you can change other factors, such as your lifestyle habits. For example, follow a healthy eating plan and keep your calorie needs in mind. Be physically active and try to limit the amount of time that you’re inactive. Weight-loss nutritional supplements such as clean 9,F.I.T 1 and F.I.T 2 are options for some people if lifestyle changes aren’t enough. The most useful measure of overweight/obesity is body mass index (BMI). BMI is calculated from your height and weight. You can use the National Heart, Lung, and Blood Institute’s (NHLBI’s) online BMI calculator http://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmicalc.htm to figure out your BMI. Or, your health care provider can measure your BMI.