Gearing up for those New Year's resolutions which are surely going to include improving ones body and nutrition, try this to ramp up, nosh the same amount you usually do, but eat only things that DO NOT have anything artificial in them. Basically, if you read the ingredient list, and you don't know what even one item is, then don't eat it.
One of Jack Lalane's secrets to having vibrant health at a ripe old age, was "if it was made by man, I don't eat it." He believed that the best foods to put in your body are natural. Makes sense, so try it out.