Sounds counter intuitive but breathwork reduces o2 to brain. Basically due to reduced co2, blood vessels in the brain constrict.
Having said that, I worked with a breathwork teacher for a while, creating narrative for the session, for mental imagery and guidance. It also had music as a backdrop. Fun times. And it was definitely altered state for a lot of people.
Having said that, I worked with a breathwork teacher for a while, creating narrative for the session, for mental imagery and guidance. It also had music as a backdrop. Fun times. And it was definitely altered state for a lot of people.