Heavy men have higher levels of female sex hormones, slowing their progress to orgasm. Women Women with big hips big boobs and narrow waists also have more children. People with bunions are probably doing too much for other people, and not enough for themselves. Women with big chins are more likely to cheat because they have higher levels of testosterone, according to US research. Researchers thought low muscle mass in the area could be to blame, as it could affect insulin sensitivity, while researchers at Oxford University think the fat in wobbly thighs traps fatty acids and stops them flowing through the bloodstream and Women with big hips deposited in vital organs.