Arm Wrestlings Bottom 8 Battle for the first of the worst with host Devon Larratt at Jimmy’s

At 419 pounds, you’d think Hafthor ‘The Mountain” Bjornsson Opens a New Window. from Game of Thrones would have an easy time finishing off a man half his weight in an arm wrestling match. However, for anybody who knows a thing or two about professional arm wrestling, size doesn’t always ensure victory.