Reasonable diet programs and appropriate exercise programs help maintain weight in an appropriate range. Healthy adult weight is between 18.5kg / Sqm ~ 23.9kg / Sqm body mass index (BMI). Less intakes of high-energy food, such as fried food; essential nutrients supplements, such as vitamins, minerals; selection of some food which can speed up metabolism, fat decomposition, such as L-carnitine, tea polyphenols are a good diet plan for holding rational weight.