What Is Karate? The Main Styles to Know Before Your Child Starts

Karate took shape on Okinawa, from the fusion of the old Ryukyuan art of Te with Chinese boxing that arrived through trade. Master Funakoshi Gichin demonstrated it in Tokyo in 1922 and pushed karate from jutsu, meaning combat technique, towards do, meaning a way of refining the mind, exactly as judo and kendo had done.

Two teachings have always shaped how I teach children. Karate-do wa rei ni hajimari, rei ni owaru means karate begins with respect and ends with respect. Karate ni sente nashi means there is no first attack in karate, which is why almost every kata opens with a block. That is the reason I have never taught a child to think about winning through violence, but to control themselves before controlling an opponent.

The origin of the name, the change of characters from 唐手 to 空手, and the whole belt-rank system are already covered in what karate is and how many styles there are. This page stays on what a parent actually has to decide: the right age to begin, the protective equipment to look for, and how to read a dojo's system of supervision.

In Japan, karate divides into two large groups by level of contact. The first is the traditional group, gathered under the Japan Karatedo Federation, with four main schools: Funakoshi's Shotokan, built on low wide stances and linear power; Miyagi Chojun's Goju-ryu, which blends hard and soft through 息吹 breathing; Mabuni Kenwa's Shito-ryu, which holds the most kata because it inherits both Shuri-te and Naha-te; and Otsuka Hironori's Wado-ryu, which combines jujutsu with evasive body shifting.

The second group is full contact. Its origin is the Kyokushin Kaikan school, founded by Grandmaster Oyama Masutatsu on the conviction that a martial art has to be tested through real impact. The Kyokushin lineage later branched into several organisations, the internationally known one being Shinkyokushin (新極真会) under WKO, the World Karate Organization.

This matters a great deal for parents, because the name Kyokushin heard at two different schools may come from two different organisations while the contact principles stay similar. The useful question is therefore not only which style, but which organisation the dojo belongs to and whose grading standard it uses.

For a practical sense of what training with real contact feels like, read whether Kyokushin karate hurts.

Each stage of childhood takes in something different. The kindergarten years, roughly four to six, suit classes built around following instructions, learning to line up, and enjoying movement. From about seven to nine, children begin to understand the reasoning behind a movement and can hold a kata in sequence.

Roughly ages 9-12 are what Japanese sport calls the Golden Age, because the nervous system is by then close to fully developed. Children of that age absorb new technique fastest and can begin tactical work. The years before it are called プレゴールデンエイジ, and from about thirteen onward comes ポストゴールデンエイジ, which still develops well but leans towards strength and application rather than picking up new skills.

At IMAC Dojo the karate class takes students from age 7, but that threshold is not only a number. We look at whether a child can follow instructions, understand the rules of the class, and control their body well enough to train safely. Two children of the same age can be ready at quite different times.

If you are weighing karate against another art for your child, there is already a comparison in karate versus taekwondo for children.

In traditional youth divisions the equipment you see most often is the clear face mask called メンホー, used in federation-sanctioned events. The equipment manufacturer's own guidance states plainly that this mask is designed for non-contact karate, to reduce the force of accidental contact, and that it is not equipment for contact karate. It is a good illustration that gear has to match the contact rules of the style, and that more padding is not automatically safer.

In full-contact styles the thing to watch is cumulative impact to the head, which is exactly why the rules for children's divisions restrict head contact so tightly, and why an instructor should be controlling intensity pair by pair rather than letting children measure themselves against each other.

One risk parents rarely hear about is cardiac arrest caused by a blow to the chest, known in Japanese as 心臓震盪 and in English as commotio cordis. The Japanese Association for Acute Medicine explains that it can occur in someone with no existing heart condition, and that children are more susceptible than adults because the chest wall is still more flexible. What helps is appropriate chest protection, and a training hall whose staff know the first-aid steps and can reach an AED.

None of this is a reason to avoid karate. It is a reason to ask a dojo directly how it controls intensity in children's classes, on what basis it pairs students for partner work, and whether it has a plan for an emergency. A dojo that answers those three clearly is usually safer than one that answers that nothing has ever happened.

Four criteria are what I check in any dojo before recommending it. First, a positive teaching philosophy, where instructors praise to encourage development rather than shout or use verbal force. Second, real safety measures, pairing students of similar weight and grade for partner work. Third, travel that the family can actually manage every week, because consistency matters more than intensity in the first month. Fourth, transparency about cost, covering both tuition and grading fees.

Before deciding, three questions help more than any photo gallery. Which organisation does this dojo belong to, and whose grading standard does it use? At what level is the instructor certified by that organisation? And can you come and watch training during a group class, to see the atmosphere and how intensity is controlled, before you decide?

If the goal is the national-team athletic path, the points-rules route under the Thailand Karate Federation is the one that genuinely exists. If the goal is endurance and intensive training of body and mind, full contact answers that better. Neither path is superior; they answer different questions.

Finally, take the child along to watch a real class rather than deciding entirely on their behalf. A child who has seen the instructor, seen the other students, and had a say in the choice tends to keep training far longer than one persuaded purely by adult reasoning.

IMAC Dojo teaches Shinkyokushin Karate, a full-contact style in the Kyokushin lineage. The common misreading is that full contact means a child steps in and trades strikes on day one. It does not. The programme opens with stances, punching, kicking, blocking, balance, and basic movement. That order gives a child a stable base first, and partner work comes later.

Instructors adjust the drills, the training partner, and the level of intensity to each student's age, size, and goal, so a child never has to rush to keep up and the training still stays structured. Training and grading run under Shihan Fumiaki Frank Nagashima, Branch Chief Thailand for WKO, which means the standard applied to one child is the standard used across the whole lineage rather than one the school invented for itself.

So, back to the opening question of which karate style suits a child. The honest answer is that no single style suits every child. What decides it is whether the instructor can read a child's readiness, adjust intensity person by person, and let parents see the training with their own eyes. Those three matter far more than the style name above the door.

To understand how the grading system works, see the grading preparation course.