This is one repetition. Try to do at least 4.
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How it’s done: This one begins with a long, slow inhale, followed by a quick, powerful exhale generated from the lower belly. Once comfortable with the contraction, up the pace to one inhale-exhale (all through the nose) every 1 to 2 seconds, for a total of 10 breaths.
When it works best: When it’s time to wake up, warm up or start looking on the brighter side of things