Lately, the number of Americans who gain weight overly is seemingly increasing. Unfortunately, it seems that not many of them have high motivation to do something about their weight. There are surely many facts telling that being overweight can become a source of many serious health problems but those facts seem like gone with wind. Many overweight people still enjoy munching cheeseburgers and drinking a glass of soft drink at fast food courts. However, despite of this fact, many of those people actually have tried to use diet plans. Some people might use a diet plan which has successfully helped their friends losing weight while some other people might use a popular diet plan advertised by their favorite movie star.