Gregor "The Mountain" Clegane from Game of Thrones (his real name is Hafthor Julius Bjornsson) is literally the strongest man in Iceland. Measuring 6'9" and weighing a whopping 419-pounds, the actor has won the title for the past five years in a row. Watch him lift very heavy boulders and then lift very heavy balls and then rip his shirt off.

Iceland's Strongest Man 2015

Posted by Hafþór Júlíus Björnsson (Hafthor Julius Bjornsson) on Wednesday, June 17, 2015

Iceland's Strongest Man 2015 - Atlas Stones First day was yesterday. I won all three events. 5 more to go today.

Posted by Hafþór Júlíus Björnsson (Hafthor Julius Bjornsson) on Wednesday, June 17, 2015

Cover image: HBO via Mashable