Re: Star Trek III - The [Speculation Begins] (Spoilers)
In the original series and movies he was able to fight Klingons way too easily when it was specified that Klingons were x10 the strength of humans.
Klingons are not nor have they ever been 10x stronger than humans. Even Vulcans are only 3x stronger than humans. Klingons probably only have a very slight advantage over humans.
"Who are you?! And how did you get in here?!"
"I'm the locksmith. And... I'm the locksmith."