This is especially true for reductions in saturated fat. An extremely low-fat or completely fat free diet is very difficult or impossible to achieve, and may carry its own health risks. Dietary fats are needed to carry fat soluble vitamins such as A, D, E, and K. Fats are needed by every cell in our body too, and are vital for the functioning not only of the brain, but also for controlling the production of hormones that control many body functions. The real key is balance, variety, and moderation. Processed food is less nutritious than raw food.
Sugar causes diabetes.
Missing meals helps you lose weight. Preservatives are bad for you. It is bad to eat between meals. You can not digest more than one type of food at a time. To lose weight, become a vegetarian.