Since Dahab is one of the world´s main spots for freediving, almost every day I see freedivers around here practicing their skills (if I actually just look to my right now, I can see three different floating devices around 30-40m offshore). I am totally astonished by their abilities of holding their breath, relaxing to a point where the heart beat slows down to less then ten beats per minute and controlling their mind. I watched dozens of videos and just cannot be anything else than fascinated.
Freediving or Apnea (the Greek word a-pnoia literally means “without breathing”) is based on a subconsciousness reflex (mammalian diving reflex): As soon as cold water encloses our face, the body shifts its bloodstream from the extremities into the brain and heart and slows the heart beat down. The body does so attempting to keep the most vital functions alive and concentrates the flow of …