Christian Redl: Shark Whisperer When I learned that a professional free-diver would be teaching classes in the sport at our resort in the Maldives, I signed up. Christian Redl has been free diving for years. His passion for deep diving has taken him to many exotic and far-flung locations to see just how deep and how long he can go under water. He can hold his breath for over 7 minutes and teaches others how to double their own time. […]