11.Low Energy
Carbs are your body’s main source of fuel. A paleo diet restricts your carbs to around 30% of your total diet, compared to the 45% to 65% that experts suggest. If you lead an active lifestyle, this extreme decrease in carbs may make you tired.
12.Challenges of a Paleo Diet
Some people find it hard to stick with it for a long time. Many common foods like birthday cake, pizza, or even a peanut butter sandwich aren’t allowed. You may find yourself saying “no thanks” a lot when you’re visiting friends. And some foods that are heart-healthy, like whole grains, are off-limits.