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
Frictionless utility tools like this are perfect for habits. No subscription, no cloud syncing, just a single file that does exactly one thing well. Clean work.
- https://news.ycombinator.com/item?id=37538028
- https://github.com/kieranabrennan/every-breath-you-take