90 pointsby marekkowalczykMay 30, 2026

12 Comments

chrisvenumMay 31, 2026
Terminally breathing
iammjmMay 31, 2026
Very nice. I have no heart issues but have been experimenting with extended breathing/longer exhales to calm down my sympathetic nervous system. I believe intentional breathing is a big, mostly underutilized tool all of us have to be generally more relaxed and healthier and also to calm ourselves down in stressful situations
darcienMay 31, 2026
This reminds me of another HRV training from few years back shared here.

- https://news.ycombinator.com/item?id=37538028

- https://github.com/kieranabrennan/every-breath-you-take

skeledrewMay 31, 2026
Looks interesting. And it's pure Python with no 3p packages. Pretty trivial to support other OSes: make that audio player invocation configurable.
mpegMay 31, 2026
This is cool, I have SVT and usually am able to stop an episode if I do slow breathing like that; although sometimes if that doesn’t work the modified reverse valsalva manoeuvre does it every time.
Ruslan1095May 31, 2026
Nice work on the zero-dependency approach. I'm building a similar tool for Windows (voice-to-text) and the "no account, just run" philosophy resonates — friction kills daily habits.
mistrial9May 31, 2026
mark_l_watsonMay 31, 2026
I love the zero dependency implementation. I do this style of breathing during specific time periods of practicing Qi Gong. I will try your script when I get to my laptop. Thanks.
samriveraMay 31, 2026
37 days into quitting smoking and breathing exercises have been a huge help for the craving spikes. a simple terminal tool for paced breathing actually makes a lot of sense - when the craving hits at 3pm and youre staring at a screen anyway, having it right there in the terminal is way less friction than pulling out a phone app. starred.
glaslongMay 31, 2026
does it have modes for Hamon or Total Concentration breathing?
yong076May 31, 2026
wow this repo is peaceful
ahmazrootMay 31, 2026
Not every project needs agents, workflows, and LLM integrations. Sometimes a focused tool is exactly what's needed.