Basically, part of the feminist literature hypothesizes that human men and women have bodies that are more similar in terms of strength. But that over time, women dominated by men had more chances of reproducing their genes, resulting in a loop of sexual selection for women who were more muscular, bony and explosively weaker, while men still had the benefit of being stronger, producing an accumulation of contrast between the female and male bodies. In this theory, the propagation of aesthetic values of thinness and shortness supports male oppression over women or at least the disadvantage of women.