I bought this one for this purpose and it seems to work. ($25) https://www.amazo... | Hacker News

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		Enginerrrd on April 15, 2022 \| parent \| context \| favorite \| on: 5-min breathing workout lowers blood pressure as m... I bought this one for this purpose and it seems to work. ($25) https://www.amazon.com/Expand-A-Lung-BD12512-Breathing-Fitne...

kovek on April 15, 2022 [–]

I'm curious how breathing with this device compares with breathing through the nose

Enginerrrd on April 15, 2022 | [–]

It's adjustable with a screw down. In general though breathing through the nose just will not replicate the inspiratory effort required to use this device. Not even close.

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