As if you needed yet another reason to stop eating meat, there is some research that suggests that people who eat a vegetarian diet actually smell sexier.
The study also looked at how eating a diet full in fruits and vegetables can make your skin look better. Good looking skin is a subconscious signal for men and women. The increased vegetables can help your skin. Men like women who look like they are ovulating, and women like men who look/smell like they have high levels of testosterone.
Another interesting factor in the article is that they mention that women who were blind tested were asked to judge the "sexiness" of a mans scenet and they found that men who had not eaten meat for several days--it was two weeks in the study-- had a mnore positive reaction from the womenb.
http://www.medicaldaily.com/are-vegetarians-sexier-meat-eaters-how-plant-based-diet-affects-your-smell-and-408049