>box breathing
>
>status: finished
>
>what it is:
>an app that helps you train your co2 tolerance.
>
>when you swim — especially if you're not used to it — the biggest problem isn't that you run out of oxygen:
>it's co2.
>co2 builds up in your body and you panic.
>you usually still have enough oxygen, but you're not used to having that much co2 in your system.
>
>box breathing is something freedivers and swimmers use to get comfortable with higher co2 levels.
>
>how it works:
>you breathe in.
>you hold.
>you breathe out.
>you hold.
>
>repeat this cycle for a couple of minutes.
>
>feel free to explore.
>
>status: wip
>what it is: (write 2–5 lines here)
>why i built it: (one line)
>stack: next.js
>