Fat Loss Factor by Dr. Charles D.C. is an awesome diet program to check out. Most of the common mistakes regarding weight gain are discussed. The thing is, he has noted that your set of genes are not the only thing affecting weight. All of it is in your lifestyle.
According to him, you can still lose weight even if most of your relatives are overweight. A person who is overweight because of genes might have some problems.
You should know what your food will be containing and that you must know how to read, look and understand your food labels and avoid additives, as suggested by Fat Loss Factor. And of course, Dr. Charles is one of the most avid promoters of avoiding high fructose syrup which he says is one of the reasons for weight gain. Know that it isn't only about the physical aspect but also more on your thoughts.
You can do this to change a person's mindset and make the focus on losing their weight. Just click the link provided in order to know more about Fat Loss Factor: http://tinyurl.com/qdqj6pl