Being quiet is my guess.
I'm a 200-pound guy and you'd be surprised how often people try it with me.
Most people will take advantage of shyness if they can.
I'm working out every night now, a different body part each night, of course. :D
The girl I was talking to at the gym tried to go home with my cousin tonight, though, LMAO.
Oh well... Rome wasn't built in a day.