The Bjornsson Diet: Unpacking Hafthor's Eating Habits for Strength and Size Hafthor Bjornsson's physique is a testament to his rigorous training regimen and strategic eating habits.
His dramatic weight gain for the role of Ser Gregor Clegane in Game of Thrones has inspired many fans to replicate his success, but what exactly makes up this diet plan?
To understand how Hafthor achieved such a remarkable transformation, let's examine his preparation process. Hafthor had approximately two years to put on weight and build muscle mass before filming started.