Interview with Erez Beatus In this interview we learn why freediving courses are essential for spearo's Erez Beatus from Apnea Australia joins us to give us a great overview of what you can learn on a freediving course. An Israeli born Australia based instructor of the highest caliber, Erez speaks about his background, experience and the benefits to doing a freediving course as a spearo. His knowledge of water and human physiology is phenomenal so this is definitely an important interview to listen to!