When it comes to the biggest bodybuilders, one of the names that often come to people’s mind is Lou Ferrigno. He won various competitions in this field, including the title of IFBB Mr. America. He was also given the title of IFBB Mr. Universe for two consecutive years. Lou competed for Mr. Olympia, where he went up against the famous Arnold Schwarzenegger. Those who are not into bodybuilding would still know him as he played the role of The Incredible Hulk in the TV series and movie.