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Gregg Valentino is one of the most controversial yet popular bodybuilding icons of all time with a huge fan base. He started bodybuilding at the age of 13 and his body responded extremely rapidly. By the time he was in his late teens he had already developed an outstanding physiqe at only 160lbs with 18 inch arms. After over 23 years of training naturally Gregg decided to experiment with steroids. During this time his arms grew from an impressive 100% natural 21" to an in-human 28".
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