Huh. I always associated hyper ventilating as a mechanism to increase O2 in the body allowing for longer free dives, etc. Looks like those benefits mostly come

Huh. I always associated hyper ventilating as a mechanism to increase O2 in the body allowing for longer free dives, etc. Looks like those benefits mostly come from lower initial CO2. https://www.deeperblue.com/why-do-so-many-freedivers-hyperventilate/ https://www.deeperblue.com/why-do-so-many-freedivers-hyperve...