Muscles Building Chemical Created These Hulk Brothers (Video)

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These two men go by the name Tony Geraldo and Alvaro Pereira aka ‘Hulk’ brothers. They are known for their huge muscular body and their dedication towards the workout.

But only work out did not make them this huge, they used a muscle building chemical which originally was created for the cattle. These chemicals have its cons too, watch the interview of these two bothers to gain some more knowledge on the matter.