To: Theoria
——Humans can hold breath up to 20 minutes,——
They can ???
12 posted on
05/23/2012 4:29:24 PM PDT by
Popman
(America is squandering its wealth on riotous living, war, and welfare.)
To: Popman
They can do around 19min if they inhale pure oxygen for several minutes before trying. Without doing the oxygen closer to 9min.
16 posted on
05/23/2012 4:40:37 PM PDT by
Theoria
(Rush Limbaugh: Ron Paul sounds like an Islamic terrorist)
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