Primary, secondary, and tertiary sources may all be appropriately used, if (1) they are used without engaging in original research or synthesis and (2) if in the event of conflicts between sources they are treated with the appropriate deference to the better source.
There is some evidence that a low-carbohydrate diet may help people lose weight more quickly than a low-fat diet (31,32)âand may help them maintain that weight loss.
A low-carb diet is a diet that restricts carbohydrates, such as those found in sugary foods, pasta and bread. It is high in protein, fat and healthy vegetables. There are many different types of low-carb diets, and studies show that they can cause weight loss and improve health. This is a detailed meal plan for a low-carb diet. What to eat, what to avoid and a sample low-carb menu for one week. Photo by Adam Fields.