Diet foods terms explained

Food companies use many terms like low-fat, low-carbs, fat-free, and low-calories to describe their foods, but what do they all mean? Some times these are just marketing buzzwords and do not have any additional benefits (though the price may be higher). Read the following articles published today on this topic:

Diet foods: low carb, low fat and low calories

Low carbohydrates foods

Diets for losing weight