Before the agricultural revolution people ate much differently and these eating habits are reflected in the Paleo diet. The focus is pure, whole and healthy foods that are absent of any kind of filler, additions or preservatives. What you are eating with this diet is food that will let you stay healthy. The natural qualities of the food means they have all the vitamins and nutrients your body craves for survival and that are necessary for it to function. Avoiding obesity and other health risks is much easier when you are following the Paleo diet and so it is definitely recommended.
The Paleo diet is also often referred to as the warrior diet