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Re:Why Can’t I Sleep? by CharlesW on Friday June 11, 2021 @02:01PM (#27476552)
Not sure if this is exactly the same, but it seems reminiscent of "box breathing": https://www.healthline.com/health/box-breathing
Re:Why Can’t I Sleep? by jumaro on Saturday June 12, 2021 @09:21AM (#27484308)
you're right, it's similar :)