." >> rhonda rousey. >> reporter: rowdy rhonda rousey is no ordinary fighter.s in the world. mixed martial arts. where fighters get to punch, kick, and knock out their opponents. due to violence, it has been banned in some countries and even declared off limits to some women. do you buy into this, well, they shouldn't be doing this, they're not made up that way genetically? >> i would think they go out and celebrate women in combat. why would you be able to support women in that but not this. >> reporter: but it is out of the ring where she attracts more attention, she is this month's maxim cover girl. over the years, she has shown she is not shy about speaking her mind. like when she talked about herself. >> i try to have as much sex as possible, because it raises the testosterone. >> reporter: i want to know how that is working for you? >> not fantastic, i jinxed myself. >> reporter: we spent time with rousey in las vegas, where she is shooting a reality tv show "the ultimate fighter". >> reporter: why would you do this? >> i think it is because of the way i