Hafthor Julius Bjornsson is best known for his role as the sociopathic knight Gregor “The Mountain” Clegane on HBO’s hit series “Game of Thrones.”
In addition to starring in one of the most successful shows on television, Bjornsson also happens to be one of the most successful strongmen in the sport’s history, and he just revealed the absolutely savage diet he’s using to help prepare for 2016’s World’s Strongest Man competition.
Holy gains, Batman!