I can't imagine being overweight.
But I don't consider this some sort of virtue. I think I just don't have the appetite some people do. Sometimes I get tired and worn out and then consciously realize it's because I haven't eaten. And this before I actually feel hunger. I assume some people just feel hunger more than others. Maybe this is because I don't eat a lot of junk. Who knows.... but we do vary. Why the epidemic? Maybe junk?