Kaizen

What keeps happening every session?

After your combination, you keep ending up too close to read your partner's response. You know it happens. You've heard about it several times. Yet it keeps returning. That's a useful starting point for Kaizen: not a general wish to improve, but a problem you can find in ordinary training.

Look at what happens before choosing the solution. Perhaps the distance doesn't fit. Perhaps you step too far forwards or force too much power. The same visible problem can have different causes. Attaching a familiar tip to every situation makes explanation easy, but doesn't necessarily help the learner.

Kaizen asks you to investigate that problem, try a workable change and retain what helps. This might concern execution. It might also concern the explanation, task or organization of the lesson. The learner isn't automatically the person who needs to work harder.

Improvement, not a secret growth formula

Kaizen is often summarized as getting one percent better every day. It sounds appealing, but what's one percent better defense? What if recovery is what you need today? Without answers, improvement can become pressure you can't realistically meet.

The Japanese word kaizen is usually translated as improvement. In management literature it concerns continuing process improvement, involving the people doing the work. Masaaki Imai brought this approach to an international audience through his 1986 book. It belongs to a wider industrial context, including the Toyota Production System.

It isn't an ancient martial secret or a formula that makes sporting performance grow exponentially every day. At Skill First, we apply the idea to training: understand a recurring problem, test a sustainable change and see what it actually contributes. That sporting application is our interpretation. The original sources mainly concern work and organizations, not controlled studies of boxing or grappling.

Changing a boxing task

Suppose several learners stay too close after a combination. The coach can have a short attack followed by a gentle partner response. The boxer then seeks a position from which they can perceive and act again. Contact and pace remain agreed. The problem now has a place in practice without everyone receiving twenty corrections simultaneously.

After a few short rounds, look at what changes. Some learners need only one reminder. Others need to recalibrate distance. Ask the partners what they see too. Their response may reveal why the boxer keeps getting stuck. The coach might discover that the old task simply contained too few genuine choices.

If everyone now only retreats and misses their own opportunities, that's information as well. The problem may have moved. You don't have to defend the adjustment because you invented it. Change what doesn't help. If the task does work, bring it back into ordinary lessons later. Otherwise, useful ideas disappear when attention moves elsewhere.

Keep the starting point recognizable enough to compare. A brief note about the task, partners and problem can suffice. Changing intensity, starting arrangement and every instruction at once makes it difficult to interpret what helped.

Small isn't a mark of quality

A small adjustment can make several later actions easier. It can also do little or create another problem. Don't only ask whether the experiment felt enjoyable. Does the original problem become less frequent under relevant conditions? Can learners genuinely respond again after their combinations?

That doesn't require a complicated dashboard. Observe some exchanges and ask whether the objective has become clearer. Ask about effort and confusion too. A session running faster while everyone feels rushed or uncertain isn't automatically better.

One good round gives you reason to investigate further. A change helping across several sessions earns more confidence. If it works only with an accommodating partner, your conclusion is narrower. Fatigue, experience and another opponent can change the outcome. Kaizen needs repeated observation, not an increasingly attractive success story.

Alongside the other two central models

Shu Ha Ri helps discuss what guidance this task needs. Form to Leave Form examines how learned form becomes available with fewer conscious intermediate steps. Kaizen can keep supporting improvements to tasks and explanations while your relationship with form changes.

At Skill First, the three matter equally. Kaizen isn't just for beginners practicing small things. Experienced athletes still investigate problems and test workable adjustments. Execution can become more intuitive while investigation stays deliberate. None of the three means coaching is ever finished.