I'm new to free diving, but as far as I know free divers breathe mostly (if not exclusively) through their mouth. Why is that? I'm asking since I just read "that breathing through the nose led to a 10 - 15% higher oxidation of the blood".
Here's the source: Breathe through the nose! / Bindu 13 / Issues of Bindu / Articles.
Any thoughts?
Here's the source: Breathe through the nose! / Bindu 13 / Issues of Bindu / Articles.
Any thoughts?