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A comment on Show HN: Can You Hold Your Breath for 40 Seconds?.

Re:Show HN: Can You Hold Your Breath for 40 Seconds? by maxbaines on Sunday February 19, 2023 @11:05AM (#34858702)
pleased that yes I can but only just, what is the significance of 40seconds?
[ Parent | on HN ]
Re:Show HN: Can You Hold Your Breath for 40 Seconds? by toomuchtodo on Sunday February 19, 2023 @11:07AM (#34858720)
Lung capacity.

https://pubmed.ncbi.nlm.nih.gov/7995705/

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Re:Show HN: Can You Hold Your Breath for 40 Seconds? by maxbaines on Sunday February 19, 2023 @11:27AM (#34858968)
Thanks, and interesting I had a feeling this was the reason, but a quick search didn't return much.
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Re:Show HN: Can You Hold Your Breath for 40 Seconds? by RazvanS on Sunday February 19, 2023 @11:07AM (#34858732)
Clickbait to make you sign up for the app?
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Re:Show HN: Can You Hold Your Breath for 40 Seconds? by maxbaines on Sunday February 19, 2023 @11:29AM (#34858984)
Oh if there's adverts and such on the page, Next DNS did it's job.
[ Parent | on HN ]