Ã…vall Severinsen (born 1973) is a four time World Champion
freediver. Freediving consists of diving deep or long while
holding your breath.
He holds a Masterâ€™s degree in biology (2001) and a PhD in medicine
(2007) from the University of Aarhus, Denmark. During the last
decade he has practiced and investigated the beneficial effects of
breathing and breath holding on body and mind.
Through his company BlueConsult, blueconsult.biz, and his
international web community breatheology, he offers courses and
lectures on efficient breathing and mental training.
Join his community at