The Unconventional Diet of Hafthor Bjornsson: A Closer Look at the Strongman's Eating Plan Hafthor Bjornsson, the Icelandic strongman and actor known for his role as Ser Gregor "The Mountain" Clegane in Game of Thrones, has built a reputation for his impressive physique and dominating performances in strength athletics.
His diet is a key aspect of his success, with a high protein, moderate carbohydrate, low fat approach that sets him apart from popular low carb diets.
At its core, Hafthor's diet focuses on fueling his body for optimal performance and recovery.