The ethos of freediving is simple. The challenge: to dive as deep as possible on just one breath. The drive: to explore the ocean in the purest way. The goal: to make it back to the surface in a coherent state. In ‘Deep Blue Dive’ we voyage into this deep and dangerous world with Trevor Hutton, a freediver from South Africa, and reveal the extraordinary physiological challenges which have to be overcome to succeed in this sport. Trevor is a self-taught freediver operating on the periphery of the sport; southern Africa is not a chosen freediving location for good reason. The coastline is hostile, the swell runs high and the deeper water is frequented by every dangerous species of shark imaginable, the Great White in particular. Read more