8 ms·
> Hyperventilation followed by breath holding is what free divers do Just a quick note that it is not common to hyperventilate when free diving since it is ext
by luckyshot 6y ago
> Hyperventilation followed by breath holding is what free divers do
Just a quick note that it is not common to hyperventilate when free diving since it is extremely dangerous.
Hyperventilating makes it difficult to feel the amount of CO2 (and consequently oxygen) remaining in your body and easily leads to black-outs.