Below is an excerpt from a post that appeared at Kenshi 24/7. It is a translation of a treatise by a senior kendo teacher on the priciples of kendo training, which may be of interest to all martial artists at large.
The full post may be read here.
This small piece was taken from the book “Heisei kendo reader” by Sakuma Saburo, published in 1997. Hanshi hachidan, he passed away at the age of 84 four months before the publication of the book.
The Three Principles of Kendo Training
1. Pressure the omote (of the shinai) and strike the ura (of the shinai).
2. Pressure the ura and strike the omote.
3. Strike at the moment the opponent moves (debana waza).
In kendo, the “front” (表 omote) and “back” (裏 ura) are defined based on the opponent’s right kote. The side with the right kote is considered the uraside. It is important to have balance between these three principles.
Until about the third dan, many practitioners are simply excited about jumping in and landing strikes or winning matches. However, around the fourth or fifth dan, they begin to reflect more deeply and ask, “Sensei, what is seme?” This is a difficult question to answer. I explain it as follows:
“For example, to pressure (seme) men means to express a feeling of attacking it with strong spirit and determination.”
When you aim your kensaki at the opponent’s left eye and pressure their men, they may instinctively raise their hands slightly in defense. In that instant, you can step to the left with your left foot and strike their kote. This is an example of pressuring the omote and striking the ura.
Another example: If you move your kensaki under the opponent’s shinai and pressure the right kote as if attacking it, they will likely shift their shinai to guard their kote. At that moment, you can (returning your shinai back to the omote side) quickly leap forward and strike their men. This demonstrates pressuring the ura and striking the omote.
The third principle, debana, refers to attacking at the exact moment your opponent begins to move. In The Book of Five Rings (Gorin no Sho), Miyamoto Musashi explains this concept:
- When you see the opponent’s movement with your physical eyes, it is called “ken no me” ( 見の目 seeing).
- When you sense their intention to move before they actually move, it is called “kan no me” (観の目 perceiving).
Anyone can use ken no me, but kan no me is much harder to develop. Only through long years of training does the mind’s eye become sharp enough to anticipate the opponent’s actions. True mastery is achieved when you can strike at the precise moment using kan no me.
Kendo is not something that can be learned through last-minute cramming like a school exam. Some people return to the dojo for the first time in months, just before their grading exam, expecting to pass. This is a serious misunderstanding.
Kendo requires continuous dedication, both in spirit and technique. The key to mastery lies in persistent training while thinking deeply and with the aim of constant self–improvement in mind.