You may know him better as 'The Mountain' from Game of Thrones, but Hafthor Bjornsson showed exactly why he hasn't given up his day job at the World’s Strongest Man 2015...
The Icelandic powerhouse is taking part in the legendary competition in Putrajaya, Malaysia, and impressed with his feats of strength and fortitude.
Here Bjornsson tackles the 'Norse Hammers'. He makes it look easy but Briton Eddy Hall doesn't fare quite so well, receiving a hefty whack in the process (he was okay...)
Check out the videos below for more of the HBO star doing what he does best - being dead strong and shouting a lot...
