Tony 'Hulk' Geraldo , 49, and Alvaro 'Conan' Pereira, 50, from Rio de Janeiro, Brazil, have both been injecting chemical supplement Potenay B12 since their teens to make them as big as possible.
Brazilian brothers Hulk and Conan aka Tony Geraldo and Alvaro Pereira who inject themselves with chemicals to create 28-INCH biceps
Deadly oil was injected into biceps: Brazilian Hulk died at 55 - News Rebeat
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Brothers named Hulk and Conan 'who idolise Arnold Schwarzenegger' inject themselves with steroids to create 28-INCH biceps - World News - Mirror Online
Brazilian Hulk' Who Injected Himself With OIL To Create 23-Inch Biceps, Dies On His 55th Birthday (Photos)
Bodybuilder with 23-inch biceps risks life by injecting oil into his muscles to look like the Incredible Hulk - Irish Mirror Online
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Bodybuilder with 23-inch biceps risks life by injecting oil into his muscles to look like the Incredible Hulk - Irish Mirror Online