Because that's how a Mr. Olympia is supposed to look like? That's what Arnold and the greats had in mind and aspired to be when they started the movement in the 60s and 70s
Funny you should mention Arnold - I remember reading recently about how Arnold tried hard not to grimace on stage - preferring to make it look as effortless as possible
Last night, all the way through, Curry was smiling his face off. Apart from a few grins from Choopan, he was the only one. Heath preferred that 'intense' nostrils flared 1000 c0ck stare, and Ramy just looked a bit scared
Will that make a difference to the result? Of course not. But it was good to see at least one of them (seemingly) enjoying themselves