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Freedivers_247 Pure Oxygen Breathold
Once i'm underwater, i don't deal with breathing, but i put even more emphasis on breathing before immersion. this time i tried pure oxygen. at first i didn't take it seriously, but after my first experience i changed my mind. now i know that there is a great potential hidden in oxygen. i find the combination of hyperventilation and oxygen breathing especially wonderful. i recommend it. you have to try it.nyx more underwater freedivers clips.
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