It is been told to every obese person and overweight people to lose weight otherwise they might face problems with their health. And every obese or overweight person think that he never faces any issue with his health being obese. Have any one told you that obesity are a kind of disease in itself or you can say obesity is a welcome gate of many other diseases. Whenever it is advised to lose weight to obese people it does not mean the advice is given only to improve looks and figure but it is advice to get rid of medical problems too.
You must think about that we are continuously talking about health issues due to obesity but no one explain what that health issues can be. Here we have answers of your question as we said obesity is the welcome gate of all health issues lets discuss in brief about those issues because of obesity.