A comparison of STA and depth diving with regards to CO2 build up/urge to breathe Deep diving is my passion. The vast majority of my time and energy is spen...

It has almost become a cliche to say freediving is (insert the percentage) mental. But that doesn't make it less true. A beginner may not notice this because...

Freediving can be a sport in which an athlete descends below the surface of the water and back again on a single breath. Progress is measured in Meters, the...