Gregg Valentino: World's Biggest Biceps

 

Gregg Valentino is one of the most controversial yet popular bodybuilding icons. He started bodybuilding at the age of 13. 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". But after years of steroids injections, his body finally fought back: his bicep "exploded,"