Quote:
Originally Posted by exsquid
With all due respect Richard, hyperventilating prior to doing underwater swims is extremely dangerous and has not been taught for quite some time due to the increased chance of shallow water blackout. Hyperventilating causes an artificially lowered CO2 level and it is the CO2 receiptors that tells the body it is time to breath.
x/S
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I never experienced the effects described but thanks for the latest thinking on this - guess I'm dating myself. 
Richard
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“Sometimes the Bible in the hand of one man is worse than a whisky bottle in the hand of (another)… There are just some kind of men who – who’re so busy worrying about the next world they’ve never learned to live in this one, and you can look down the street and see the results.” - To Kill A Mockingbird (Atticus Finch)
“Almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.” - Robert Heinlein
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