3 ms·
I remember reading about it, but care to explain simply why it helps?
by petodo 4y ago
I remember reading about it, but care to explain simply why it helps?
- TamDenholm 4y agoNot an expert but my basic understanding is that the hyperventilating before holding your breath basically oxygenates your blood so that you can hold for longer.
- postsantum 4y agoNo, that's because hyperventilation washes out CO2 so the CO2 alarm going off later than usual