Fascinating article: https://phys.org/news/2021-06-elite-freedivers-brain-oxygen.html
And a really good video clip:
And a really good video clip:
Elite freedivers heartbeat @ 11/min Blood oxygen @ 25%
- Thread starter JohnN
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Great video!
Wow, that was amazing! I held my breath for the 1st minute- almost...
I don't understand how they are able to kick and think, let alone stay conscious, with such low oxygen levels.
I don't understand how they are able to kick and think, let alone stay conscious, with such low oxygen levels.
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