Have you ever attempted to do burlesque dancing? It’s very physically challenging. It’s proven that weight shame leads to weight gain, and support leads to weight loss. This is really basic psychology - people who feel they have nothing to live for do not take care of themselves. It happens with ill patients with no support system, it happens in dictatorships, it happened in a mass example to the indigenous Tasmanians. Why would the same truth for every human being suddenly not hold true for fat people?