Why do fat cats look better than fat humans?

That's because society has deemed "fat" people as ugly and not that way to live your life. Despite health complications, because magazines and tv have shown us what "beautiful" is, people that are bigger have a negative stigma placed on them. Being overweight has health issues, but if someone who was physically fit and good looking but had a health condition you couldn't see, they wouldn't get a negative stigma. It's all society and media portraying what you and everyone else should deem "beautiful"