Hellow guys, Welcome to my website, and you are watching Что такое гипервентиляция на самом деле? Научный взгляд от рекордсменки мира по фридайвингу. and this vIdeo is uploaded by Ольга Маркина. Фридайвинг и дыхание at 2025-04-12T03:09:45-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.