The important thing in obesity description is an increase in body fats. (Although weight in people having a strong muscular structure is excessive, this ration may be lower.) We should eat a sufficient amount of foods to avoid obesity or do exercises to burn foods as we eat.

Weight Calculation: There are many ideal weight assessment methods, but simpliest one is assessment of the body mass index (BMI)

We should adjust your food consumption according to burning level, and the energy we obtain should be less than the energy we burn; We should never conduct diets with low calories (diets that cause to lose a weight more than 1 kg weekly)