Impossible Questions

[kitten]

  [A href="http://www.smileycentral.com/?partner=ZSzeb001_ZNxdm824DFCA" target=_blank][img alt=Sprinting src="http://smileys.smileycentral.com/cat/18/18_3_5.gif[/img][/A]  Run?





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[P.C.]

Not running.

[kitten]

  [A href="http://www.smileycentral.com/?partner=ZSzeb001_ZNxdm824DFCA" target=_blank][img alt="Scuba Diving" src="http://smileys.smileycentral.com/cat/7/7_3_207.gif[/img][/A]Deep sea diving?





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[P.C.]

I had to go back and look at the question MYSELF.

  If you do this for too long, it can reduce the blood flow to your heart by 25%.  What is it?



Not scuba

[kitten]

Yoga?

[Russ]

headstand?

  sex?    

[kitten]

Mountain climbing

[49er]

do coke

[kitten]

Smoke?

[Russ]

healthy

[kitten]

Mind

[Russ]

brain

[kitten]

Biofeedback?  

[Russ]

virus

[kitten]

Kidney damage?