outline

thesis statement: There are several factors that contribute to obesity, namely, genetic factors, bad lifestyles and social factors.

main point 1: genetic factor is one of the factor that contribute to obesity.
supporting idea: obesity can be inherited.
supporting idea:  people with family history of obesity will more likely to develop obesity.
supporting idea:  defect in LPL gene that responsible for breaking down the fats.

main point 2: bad lifestyles lead to obesity
supporting idea: overeating
supporting idea: lack of exercise
supporting idea: excess intake of high calories foods such as fat.

main point 3: social factor is one of the factor contributing to obesity.
supporting idea: cultural and family food pattern.
supporting idea: job environent
supporting idea: sedentary employment


conclusion: genetic factor, bad lifestyles and social factor are among of the factors contributing to obesity. we can prevent of manage obesity by having a full self-control, changing behavior and practicing a healthy lifestyle.