That is one of my problem i want to be fit but i cant do that. Because all of my foods is to yummy thats why i cannot manage my proper diet. And i also drink a lot of supplementary fitness drink, but it doesnt work. 
Thats the cause of having and unhealthy body, bad eating habits, thats why majority of people nowadays have many illnesess and deseasess, wrong kind of food that they think it will be good in their body, we need to think or search the kind of food that helps our body to reduce the types of unhealthy foods, though its hard to start diet, if we do not have the motivation to do it we cant, start by little by little so you cant force yourselve into a massive diet.