WATCH: Game of Thrones' Mountain bests 1,000-year old Icelandic

Hafthor Bjornsson, who plays Ser Gregor Clegane or

The Mountain becomes the strongest Viking to have ever lived

Barbell Snatch

WATCH: Game of Thrones' Mountain bests 1,000-year old Icelandic mark

The Ultimate Guide to Game of Thrones in Iceland

Game of Thrones' Actor Hafþór Björnsson Breaks Keg Toss World Record

Game of Thrones 'Mountain' Hafthor Bjornsson breaks world deadlift record

Twenty-Four Hours With The Mountain

Game of Thrones' Thor Bjornsson smashes 1,000yo weight-lifting record

Former World's Strongest Man Eddie Hall agrees to fight 'The Mountain' from Game of Thrones aka Thor in a boxing match

Hafþór Júlíus Björnsson - Wikipedia