There’s something about the conventions of arm wrestling – to do with showy machismo and obnoxious muscle-flashing – that makes them rather hard to stage in good movies. Instead, arm wrestling thrives in campy action genres (especially boxing movies), and while we couldn’t think of any especially good examples off the top of our heads, Unreality has rounded up 7 Great Movie Arm Wrestling Moments. The best, obviously, is this Krypton vs. Earth showdown in Superman II: