Erez Beatus – Free diving coach and former world record holder explaining the risk of Samba & (Shallow Water) Blackout while free diving. Thanks to NSUC & USFA
Samba is a loss of motor control. It is a partial loss of physical or mental integrity and generally occurs up to 15 seconds after reaching the surface, normally during your first breath after a dive. It happens due to not having enough oxygen in your brain.
A Blackout in freediving is often called Shallow Water Blackout (SWB) as it most often occurs while ascending the last few metres of water. It happens due to lack of oxygen due to rapid changes in pressure.
Very briefly, it is thought that Hyperventilation is the leading cause of blackout as it lowers the amount of CO2 in your body which lessens the urge to breathe. The Shallow Water Blackout Wiki explains this all in much more detail: http://en.wikipedia.org/wiki/Shallow_water_blackout


Sorry to have to get all political again here guys, but recreational fishermen are about to get locked out of massive areas of Australian waters. And all this while the federal Government has given the green light to a super trawler so it can plunder our waters! What’s happening here is just plain wrong, and we need to all get together to stop it. Marine reserves should be implemented with proper scientific planning and processes, and that is just not happening. In just a few days on September 10, we’ll be locked out of huge areas of Australian waters unless we stand up and say no. The only way to try and stop this is to take 60 seconds and make a very quick submission through the Keep Australia Fishing website to lodge your protest. People power is the only way to make the politicians take notice here. Please share this link on all your own Facebook pages, and spread the word!




You must be logged in to post a comment.