Using sweet potatoes as your base ingredients serves a few purposes. First, it makes it so you don’t have to use a wheat or grain source as the main ingredient. Second, it provides plenty of antioxidants and vitamin support from the sweet potatoes, as well as additional fiber. You’ll still want to get a serving of vegetables in with your meal, as this doesn’t really cut it if you’re having a nice portion of meat with it. Think green leafy vegetables in a salad and you’ve got a nice balanced Paleo meal.
Some randomized controlled trials have shown the Paleo diet to produce greater short-term benefits than diets based on national nutrition guidelines, including greater weight loss, reduced waist circumference, decreased blood pressure, increased insulin sensitivity, and improved cholesterol. However these studies were of short duration (6 months or less) with a small number of participants (less than 40). [4-6] https://www.youtube.com/watch?v=aFIHLe_rLbc