Run

Running as an operating system

I don’t run to win races. I run because it is the one system in my week that improves everything else it touches.

2 min read

I’m not a fast runner, and this isn’t a page of race results. It’s about why running became the most reliable system in my life, and how I keep it running when work and family get loud.

Consistency beats intensity

The most common way people quit running is by starting too hard. They run fast, feel terrible, skip a week, and decide they aren’t runners.

I treat running the way I’d treat any system I want to last for decades. The first job is uptime, not performance. A slow run that happens is worth more than a perfect plan that doesn’t. So the bar for a run is low on purpose: shoes on, out the door, come back in better shape than I left.

Most runs should feel easy

The base of my week is easy running, at a pace where I could hold a conversation. Coaches call this zone 2. It builds the aerobic engine slowly and quietly, and it leaves enough energy for work and family afterward.

Harder efforts are the exception, and they have to earn their place. If I slept badly or the week is heavy, the hard session becomes an easy one. Nothing is lost. The system is designed to bend, not break.

Data over mood

How a run feels is not reliable information. Some of my best training days felt terrible, and some easy days felt heroic.

So I keep a few simple measures and watch the trend, not the day: how often I ran, roughly how far, and how my heart rate behaves at an easy pace. When the same pace costs less effort over a few months, the system is working. When it costs more, something upstream (sleep, stress, illness) needs attention before the training does.

Recovery is part of the training

The body adapts in the hours after a run, not during it. Sleep, warm food and rest days aren’t breaks from the program. They are the program.

This was the hardest lesson for someone used to measuring days by output. A rest day still feels like a missed day to me. I schedule it anyway.

What running does for the rest of the system

The surprising benefit is not fitness. It’s thinking.

Many of my clearest decisions arrive somewhere in the second half of an easy run. There is no screen and no meeting, just a steady rhythm and room for an idea to finish its sentence. I often listen to the audio review of a book I’m studying on the way out, then let it go quiet on the way back. That’s when the “how would I actually use this?” question tends to get answered.

Running is also the anchor for the rest of the day. A run done early means the most important thing for my long-term health has already happened, before the inbox has a vote.

The rules I run by

  1. Show up first. Performance comes later.
  2. Keep most runs easy enough to talk.
  3. Hard sessions are earned by sleep, not scheduled by ambition.
  4. Watch the trend over months, not the feeling on the day.
  5. Protect recovery like you protect training.

Written in Taipei. Last revised 9 October 2026 (revision 1).