An obesity is the disease which is in creasing day by day. It is very harmful disease .All people are aware of obesity but they refused to stop the reason of obesity.Obesity is means the increase of fat in our body which is dangerous.It become a condition of heart attack and many other disease becoz of obesity.This disease is done due to fast food.People liked fast food very uch and obviously becoz it is tasty. But it is harmful for our health.And in foreign conutries the patients of obesity are in high rate.So be aware of this problem.And reduced to take fast food.