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.
While theyâre not a good fit for everybody, low-carb diets like the Atkins diet have been linked to health benefits, including: 1  Fast weight loss. 2  Reduced hunger or cravings (especially for sweets) 3  Better control over insulin and blood sugar (glucose) spikes.