The jury remains out, however, on whether the Paleo diet is itself specifically a key to weight loss. There have been few published reports that look exclusively at the Paleo diet's efficacy in weight loss. 

Those who follow a specific Paleo diet plan – such as the one outlined in the reference book The Paleo Diet – may approach the program in phases. The first level allows for a few cheat days and non-Paleo meals, while the higher levels are more restrictive. This plan is designed to help ease newbies into the program in the interest of long-term commitment and results. 

Also check out...

Lactose- and gluten-free options abound on the Paleo diet. For this reason, the Paleo diet may be an optimal choice for those who suffer from wheat or dairy allergies or intolerances. The diet may even help allergy sufferers to identify troublesome foods in cases where symptoms disappear as the diet progresses. 

Another factor to consider is cardiovascular health. Scientific studies are still limited at this point, but some researchers have found that a Paleo diet may help to reduce blood pressure and lower bad cholesterol levels. There is the consideration, however, that the diet includes lots of red meat and fats that have been linked to some forms of heart disease.