Why are most women in classical oil paintings obese?

Not everyone is obese. You can pay attention to the history of western art in the paintings in classical oil paintings. Whenever the country is strong, the people are rich, or women in aristocratic families are obese, mainly because women are delicious and fat in the strong period, so as long as women are fat in the strong period, you can visit Rubens. Therefore, according to the historical background of art history, as long as obese women are seen, basically that dynasty is rich and powerful.