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.
The Atkins Diet is a popular low-carbohydrate eating plan created in 1972 by cardiologist Robert C. Atkins. The Atkins Diet restricts carbs (carbohydrates) while emphasizing protein and fats. The Atkins Diet has several phases for weight loss and maintenance, starting out with a very low carbohydrate eating plan. The Atkins Diet, formally called the Atkins Nutritional Approach, has been detailed in many books and is credited with launching the low-carb diet trend.