I'm sure they accomplished hand-whisking egg whites to a stiff peak long before electricity, but I certainly wouldn't want to attempt it now. :P I find it bad enough on my wrists just waving the hand mixer back and forth.

(PS - here's a link to the main discussion thread about Oopsie Rolls. It's helpful to reply to the thread instead of starting a new one, so that people will know what you're talking about. I'm sure lots of people wouldn't have known what Oopsies are. )