Whoever coded that(I know who it was, this is just a figure of speech) obviously has never ever been in any kind of sport or even watched any kind of competitive sport. People get get the fucking red in their eyes just by mentally psycing themselves up. Mental strength sometimes is greater than physical strength. So that debunks the "realism" reason for the berserk change, and anyone who even thinks about saying berserk was unbalanced the way it was before should receive a swift kick in the shin AND the junk. Reeeaaalllyyy fucking hard too.