Shen 神
Two readings of one word
Shen (神) is usually translated as spirit. The classical reading comes from philosophy and medicine: as one of the Three Treasures, shen forms a chain of refinement with Jing (精) and Qi (气), and in the Huangdi Neijing it dwells in the heart. It is said to show above all in the brightness of the eyes.
The texts of the Yiquan lineage mostly sound more sober. In the passages by Wang Xiangzhai and Yao Zongxun checked here, shen is not a substance gained from jing and qi. It describes the state in which someone practises. This is not a complete survey of all Chinese texts. Nor does the English spirit in the translations always stand for the same Chinese word: it can render 神, 神意 or 精神.
What Wang asks for
- Bearing. The four outward features include 神庄, a serious, composed spirit, alongside a straight head, a straight gaze and a calm voice.
- Not scattering. In Shili, the intention should not break off and the spirit should not disperse.
- Inside before outside. What is sought is resemblance in spirit, not in form. That is why Wang advises against practising in front of a mirror: whoever seeks only the outer form harms the spirit. The well-known formula is 神意足，不求形骸似.
- Courage. Stiff force arises from the fear of being hit. At that point, says Wang, the spirit is already defeated.
- Calm. For him, health work too rests on the gathered spirit. Whoever stands at ease experiences the spirit as if "swimming", and in time it will shine.
His densest image dates from 1947: 神犹雾豹, the spirit like a leopard in the mist. It joins alertness with what does not break through to the outside.
Where it can be seen
Shen becomes clearest in the eyes. Yao Zongxun describes this in very practical terms in his text on eye training: those without fighting experience betray their fear in their gaze, and then the body too lacks looseness and connection. Tension and release of the eyes carry through to the skin. The exercise therefore alternates between a wide gaze that looks at nothing in particular and a sudden focus on one point.
For movement in Shili he gives another image: the bearing is like a flag in the wind and a fish in deep water. Both move without forcing the movement themselves.
Why this need not be esoteric
Bo Jiacong gives the primacy of the mind a physiological basis. Muscles are controlled by nerves, and nerves are influenced by will and mental state. Tension and release are therefore a mental question first. He draws the limit on both sides: without the body, spirit is mere fantasy; without spirit, movement is blind. This fits the demystification in the Zongxun lineage. Bo is speaking here of 精神, however, not of the single character 神.
Where the tradition diverges
The picture is not entirely uniform. Wang Yu Fang, Wang's daughter, explicitly names the Three Treasures in her health teaching, and Yang Demao also speaks of replenishing them. The classical reading is therefore present in the tradition.
One formula also remains open. An essay on Wang's teaching names three roundnesses: the spirit does not flow outward, the intention does not show, the force does not go beyond the tip. Bo Jiacong hands it down similarly, but puts form first: 形不破体、意不有象、力不出尖.
Nor is the relation to Yi a fixed definition in the sources. Wang often names both in one breath. Our own classification is this: yi means the directed intention, shen rather the alert presence behind it.
Easily confused
In transcription, several words look alike: