Add to that that we have a tendency to have, Purest Keto Diet during the last fifteen years, added huge amounts of sugars to our food as fillers and as fat replacements to add flavor. Thus not only do we tend to not starve anymore in the center-class western hemisphere, we have a tendency to additionally give ourselves more food than we need and thus we have a tendency to are more obese than ever. (Don't get me started on our initial ever epidemic of obese 6-month-olds as a result of of recent additions of fructose to formula).