To keep a diet is an act of will and self determination that not many people can enact for a long term. But losing weight is a constant preoccupation for many, especially if they have health issues. Over the years, a lot of nutritionists, health specialists, medical doctors and even athletes have created, developed and implemented a large variety of food diets in order to help people feel better about themselves and lose those extra pounds that threatened their overall condition and quality of life.