Paleo was suggested by a gastroenterologist because the thinking went, we too might rid ourselves of our post-agricultural era illness by sticking to Stone Age meal plans. He also stated that the modern human digestive systems weren’t designed to handle the refined sugars, starchy carbs, grains, legumes, and dairy products that have snuck into our diets over the past 10,000 years as greatest.com states. So, what can you eat on the Paleo diet; Animal proteins, such as quality meats – preferably grass-fed, eggs and fish. Healthy fats such as olive oil, fish oil, avocado and Natural herbs and spices. What you can’t eat; everything else. Specifically dairy, grains, starches, alcohol, and any processed foods, sugars and sugar substitutes. The only exceptions to people who eat the Paleo diet are if you engage in endurance events lasting 90 minutes of longer can consume sweet potato and yams as part of training. The Paleo diet could potentially become an expensive diet to follow with the amount of fruit and veg needed to be consumed and with grass fed meats being particularly more expensive than grain