Running and Depression in Korean Medicine: Moving Stagnant Qi

In Korean Traditional Medicine (KTM), the traditional healing system of Korea also known as Hanbang (한방), the very word for depression carries its own explanation. Ueul (우울, 憂鬱) is built from two characters: u (憂), worry and sorrow, and eul (鬱), a stalled or stagnant state. Depression, on this reading, is worry and sorrow that have brought the body to a standstill — and more precisely, it is the body’s Qi that has stagnated. Read that way, the single most important thing in addressing low mood is, almost literally, to move. This is a complement to proper care, not a replacement for it — but it is a powerful one, and running is its clearest example.

In Summary

KTM reads depression (우울, 憂鬱) as worry and sorrow that have stagnated the body’s Qi — which is why movement is so central to lifting it.
The loop runs both ways: wrong thoughts and feelings stagnate Qi, but inappropriate behavior and habits also stagnate Qi and call up low mood — so the loop can be broken from the side of action.
That is why, when low, doing a deliberately “purposeless” action like running can shift things that rumination cannot.
Research bears this out: regular aerobic exercise can rival commonly prescribed antidepressants for many people, with fewer side effects and added benefits to mood, sleep, and overall health.
Running works alongside medication and psychotherapy, not in place of them — moderate or severe depression needs professional care, which should not be stopped on one’s own.

Depression as Stagnant Qi

The structure of the word is the teaching. Worry and sorrow (憂) settle in, the system stalls (鬱), and what has actually stalled is the flow of Qi. This sits naturally within the wider KTM picture, in which the Liver courses the Qi and frees the emotions: when that coursing falters, Qi and mood stagnate together, and a heavy, stuck feeling follows. Depression can be treated with medication and with psychotherapy — and, KTM would add, it also answers to the plain act of moving, of simply doing something other than what the stagnation wants you to do.

The Loop Runs Both Ways

Here is the part that makes movement more than a platitude. We usually assume the arrow runs one way: wrong thoughts and feelings stagnate the Qi, and low mood follows. But it also runs the other way. Inappropriate behavior and habits — the shrinking, the stillness, the withdrawal — themselves stagnate the Qi and summon the low feelings back. Because the loop is bidirectional, it can be broken from either end, and the end within easiest reach is action. This is why, when you are low, the useful thing is often to do something with no reason and no necessity behind it at all — to go for a run precisely because nothing about your mood is asking you to.

What the Research Shows

This is not only an old intuition. A growing body of research finds that regular aerobic exercise such as running can be about as effective as commonly prescribed antidepressants for many people, while carrying fewer side effects and a long list of added benefits — quick improvements in mood and sleep, favorable changes in body composition, lower blood pressure and resting heart rate, and a rising sense of self-efficacy. It is easy to assume that something as ordinary as exercise could not really match a medication, but the data say otherwise. The honest difficulty is not whether it works; it is that depression saps the very energy and motivation that starting requires.

Starting, and Staying With It

Because the barrier is starting, the practical wisdom is to make the start small and shared. The benefit accumulates from surprisingly little — a couple of sessions a week is enough to matter, and that is a reasonable, doable plan rather than a heroic one. It helps to put the commitment outside your own head: tell someone, run with a friend, or join a group, the way one shows up for psychotherapy at a set time. Notice how you feel in the minutes right after a run — mood and sleep often lift immediately — and keep that note as fuel for the next time. And do not let perfect be the enemy of good: a missed day is not a failure, just a reason to begin again tomorrow.

One thing must stay clear through all of it. Running is a complement to treatment, not a substitute for it. Moderate or severe depression deserves professional care — medication, psychotherapy, or both — and prescribed treatment should never be stopped on one’s own; the movement works best alongside it. If your depression is severe, or if you have any thoughts of harming yourself, please reach out to a professional or someone you trust now rather than waiting.

In Summary

KTM hears in the word for depression a state of stagnant Qi — worry and sorrow that have brought the body to a halt — and so it treats movement as central, not incidental. Because low mood and stalled behavior feed each other in a loop, doing a deliberately purposeless thing like running breaks the cycle from the side you can actually reach, and the research shows the effect is real and comparable to medication for many people. Start small, make it shared, forgive the missed days — and keep it firmly alongside, never instead of, the professional care that moderate or severe depression needs.

This article reflects the clinical observations and teaching practice of Professor Seungho Baek, Professor of Korean Medicine at Dongguk University College of Korean Medicine, specializing in Pathology and Oncology.