WATCH: Is Head-Crushing Strength All In The Hands?

If arm wrestling was the dispute resolution method of choice in Westeros, perhaps Prince Oberyn would still be alive.

On face value, when Icelandic strongman and oversized human Hafþór Júlíus Björnsson locked hands with Devon Larratt, a two-time arm-wrestling champion the win looked like being only being a matter of how long Larratt’s tendons could withstand the pain.

Except arm wrestling is more sweaty-faced chess rather than brute feats of strength.

WATCH: The secret to Australia's own arm wrestling champ? Milk

Look at that; Larratt is so calm he’s correcting Europe’s Strongest Man’s form mid-wrestle.