>We can also give ourselves a brain freeze if it's super cold outside. How
>these people run around at minus forty or less is beyond me.

Actually, IIRC, in conditions like that, the sinuses warm the air, which
is supposed to be better than cold air breathed through the mouth.

Mike
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 * SLMR 2.1a * The Word of the Day is "Legs."  Spread the word.


--- GTMail 1.26