RE: Cold, Oxygen and Will

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Cold, Oxygen and Will

in hive-192096 •  19 days ago 

https://www.intermittent-breathing.com/wim-hof-breathing-method-review/
Additionally, the wim hof method puts you at the risk of developing a permanent tinnitus, research it please.
Also see https://normalbreathing.com (Samozdrav Comfort)

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