I looked for... verification... recent research in ... but found next to nothing... breathing technique wasn't important. ...Pulmonologists work main… - James Nestor

Just look at freedivers... [A]t the World Freediving Championship [Seventh AIDA Individual World Championship] in Greece... [Y]ou see these people [of all sizes] from all walks of life,.. something like 30 countries had representatives... [T]hese people weren't born with these enormous lungs... They did this by... breathing and expanding their lung capacity. ...Once they explained to me ...the benefits ...go beyond just diving deep. It can allow us to heal our bodies (problems). It can allow super-endurance. It can allow us to do all these things that we've been told are medically impossible. ...I didn't believe them. ...I spent several years... talking to people at Stanford, Harvard... the leaders in the field in... this research, and what they'd told be is absolutely true.

[B]reathing... allows us these levers into systems that we can't otherwise control. ...[T]he is supposed to be beyond our control. ...When you breath a certain way, you can influence ...functions and you can start taking control of these other elements of your body, as Wim is showing... [N]ot only the nervous system, but with immune function. All of this was supposed to be impossible until he showed up and said "...test me"...

Other than ... freediving is the most dangerous adventure sport in the world.