I believe their sexuality is all male. It is just pressure from society that makes them say gay for pay. But bodybuilding is a masculine sport so they can hide their real sexual feelings behind it.
All these guys from russia, bielorus and ukraine are fake and liars. He's Andrey Skoromnyy, russian bodybuilder.
All of them plus Kyrill Judaev, Evgeny Mishin, Bogdan Koshman, Sereggka and other more are all gay for pay