. >> narrator: the international federation of bodybuilder or ifbb is the sports governing body and overseas all competitions and sets the rules. the federation complies with the world anti-doping code and shares the same policies on drug testing. >> the level of the sport demands a lot of things, and to get that hard, get that big, then you do have to take steroids. this is a part of my sport. it may not be a part that people are comfortable talking about, but it is a part of the sport. >> narrator: anabolic steroids which includes synthetic male testosterone tops the list of what's used by bodybuilder yet violators are rare ly cited. >> everything we put in our bodies is male testosterone based and not supposed to be there so you're going to have negative side effects. i wouldn't have a voice this deep if i didn't take male hormones. i wouldn't have to shave my arms on a daily basis if i didn't take male hormones and wouldn't have the thickness of muscle density i have if i didn't take male hormones. >> the side effect of the female body, you're hairy like a monkey. i've said it time and t