hi
i recently was told that concentrating on a pleasent memory from the past one generates alpha waves which have the advantage of "slowing down" the brain which means less o2 consumption which in turn means longer breath-hold times.
does anyone have any specific information on that?
cheers
roland
i recently was told that concentrating on a pleasent memory from the past one generates alpha waves which have the advantage of "slowing down" the brain which means less o2 consumption which in turn means longer breath-hold times.
does anyone have any specific information on that?
cheers
roland