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Reaches_out t1_jbwarav wrote

Reply to comment by snoo135337842 in UC researchers develop innovative breathing aid. The new device not only improves symptoms of breathlessness and quality of life for people with COPD, it also offers benefits for people dealing with stress and anxiety by Wagamaga

I taped the end of a straw almost completely shut, but you can get the same effect from just holding your lips real close as if you're trying to blow out a candle. The tighter the better, as long as air is still getting through, and you're pushing against it with your lungs.

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