Is not just “having enough”. People in New York had enough to eat for more than 60 years now - more like a 100 years. And ywt, up until the 1980s, obesity was a minor problem.
All standards have since changed. I watched the 1st season of the Simpsons again recently. In one of the episodes, Homer weighs himself and is distressed when discovering he weighs 200 lbs. 30 years later, dieters who cross down from 200 lbs to 199 lbs call it “reaching onederland” and it is considered a huge success.