Historical archive

Ki and chi: belief, experience and science

What qi means in Chinese thought, what practitioners feel, and what tests have actually shown.

Original WABUKAN illustration (ink and wash), 2026. Two people practising standing qigong at dawn by a lake, the breath drawn as ink ribbons.

The story

Qi (氣, ki in Japanese, gi in Korean) is one of the oldest ideas in Chinese thought. The character once suggested vapour or breath. Philosophers used it for the stuff that makes up all things, and doctors for the vital force that flows in the body. It appears in everyday words: in Japanese, genki (healthy) and tenki (weather) both contain ki.

In the martial arts, qi talk describes real things practitioners feel: breathing low into the belly, moving the whole body as one unit, staying relaxed under pressure, the shout (kiai) that tightens the core at the moment of impact. Arts such as aikido and tai chi made ki or qi a central teaching word.

Problems begin when qi is described as a physical energy that can be projected outside the body: knocking people down without touching them, or sensing an “energy field”. When such claims are tested under controlled conditions, they fail. In 1998 the journal JAMA published a simple test designed by a schoolgirl, Emily Rosa: practitioners who said they felt a human energy field could not tell which of their hands was near hers more often than chance.

What the tradition holds

Qi is a vital force that flows through channels (meridians) in the body.
Breathing and calm intention lead the qi, and the qi moves the body.
A master’s qi can be felt, and in some stories used at a distance.

What history and science show

No anatomical structure matching the meridians has been found, and no instrument detects qi as a distinct form of energy.
What qi training produces (relaxed power, balance, breath control, whole-body movement) is real and can be explained by biomechanics and physiology.
No-touch “knockouts” work only on students who expect them. When the no-touch teacher Yanagi Ryūken accepted a real fight against an outside fighter, he was quickly beaten.

Myth and fact

Myth

A real master can throw you without touching you.

Every public test with a non-cooperating partner has failed. The effect is suggestion and compliance inside a group, not a force.

A note of respect

Many people use the language of qi as a way to describe and teach bodily experience. That use is valuable; it is only the claim of a measurable external energy that the evidence does not support.

Images: public-domain or CC0 works credited under each picture, or original WABUKAN ink illustrations. Panels: the story told in numbered comic boxes.

Sources

Qi — Wikipedia — en.wikipedia.org
Kiai — Wikipedia — en.wikipedia.org
Rosa L. et al., A close look at therapeutic touch, JAMA 1998 — pubmed.ncbi.nlm.nih.gov
Emily Rosa — Wikipedia — en.wikipedia.org
Touchless knockout — Wikipedia — en.wikipedia.org
Meridian (Chinese medicine) — Wikipedia — en.wikipedia.org

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WABUKAN 和武館, «Ki and chi: belief, experience and science», https://wabukan.com/crenca-ki-chi (accessed 2026-10-30).

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