7 ms·
What I described above is called a BTV. This sounds like a Frenzel, which is the one most experienced freedivers use. https://en.m.wikipedia.org/wiki/Ear_cleari
by maaaats 10y ago
What I described above is called a BTV. This sounds like a Frenzel, which is the one most experienced freedivers use. https://en.m.wikipedia.org/wiki/Ear_clearing https://en.m.wikipedia.org/wiki/Ear_clearing
- dekhn 10y agoHuh, I thought this was the val salva maneuver.