• herrvogel@lemmy.world
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    9 months ago

    No, that’s something else. Circular breathing is breathing in through one orifice and out through another at the same time. What that person described is just reversing the direction of your whistling. You still breathe either in or out at once, but sound comes out of your face either way. It’s really not hard at all to do.

    Dries out your mouth pretty quick though.