There's a website overseas that's causing quite a stir. It's called Tube Crush and its users secretly photograph men on London's subway, the Tube, then post them so everyone can comment with their thoughts on how the guy looks.
Some men have an issue with the concept:
However, one group that is loving the site is researchers. In fact, some from English universities have been studying Tube Crush to learn more about what causes attraction.
After analyzing the data, they concluded that men with muscular physiques who show signs of wealth, like expensive clothes, are more positively seen, while skinnier men who wear glasses, or those in cheaper-seeming clothes, were less popular.
Check out the Tube Crush here.