Quote:
Originally Posted by noodle
... didn't you read anything I said? I gave an example earlier... West Africans have fast twitch muscle fibres. These are better for running. It's a pretty known fact.
I was just asking about humans to see where you draw the line for catogorizing.
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Um... fast twitch muscle fibres occur in all races.
Well I draw the line according to biology when it comes to being human. Does that satisfy you?