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So it's an urge to breath out, not to breath in?
That explains why I can hold my breath longer when I start to breath out slowly at the end.
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So it's an urge to breath out, not to breath in?
That explains why I can hold my breath longer when I start to breath out slowly at the end.
When you hold your breath the urge to breathe is caused not by lack of oxygen but from the CO2 buildup.