Now that the working class is stuck in sedentary, unending work; does not have the energy to exercise; and consumes much junk food... and the upper class has the money/time for personal trainers, organic food, minimalist cooks, exercise, and plastic surgery, ....
....(deep breath) it is fashionable/virtuous to be thin and gross/vulgar to be overweight.
That's all folks...
Joanna