Discipline
Judo
Judo athletes, clubs, and tournament listings. Explore competitive and recreational judo on The Combat Network.
About Judo
Judo is a Japanese grappling art and Olympic combat sport founded in 1882 by Jigoro Kano, who refined the older battlefield jujutsu schools into a system safe enough for daily live practice yet effective enough to defeat resisting opponents. The name translates as "the gentle way," a reference to Kano's core principle of using timing, balance, and an opponent's own momentum rather than meeting force with force. From its base at the Kodokan in Tokyo, judo spread worldwide and became the first martial art admitted to the Olympic Games, debuting at Tokyo 1964 for men and Barcelona 1992 for women. It is now governed internationally by the International Judo Federation and practised in roughly 200 countries.
The sport revolves around throwing a standing opponent cleanly onto their back to score ippon, the instant-win result, with secondary scoring for pins, strangles, and arm locks on the ground. A competitive judoka needs explosive hip and leg power for entries, deep grip-fighting skill, the spatial awareness to chain attacks into combinations, and the conditioning to sustain maximum effort through a four-minute match plus possible golden-score overtime. Technical study covers dozens of recognised throws across hand, hip, foot, and sacrifice categories, alongside a structured groundwork curriculum known as ne-waza.
People take up judo for very different reasons. Children's programmes are popular because the falling skills, called ukemi, are taught from the first lesson and carry over to everyday safety. Adult recreational players value the cardiovascular demand and the puzzle of live randori sparring against a fully resisting partner. Competitors enjoy a clear pathway from local club shiai through national rankings to continental and world championships. Self-defence practitioners appreciate that judo's clinch range and ability to control a fight to the ground translate directly to real altercations, which is why many police and military close-quarters programmes draw heavily on it. Above all, judo offers a lifelong practice: the belt system rewards both technical mastery and contribution to the community, and many practitioners continue training well into their later decades.
Frequently asked questions
How long does it take to earn a black belt in judo?
Most national federations require a minimum of four to six years of consistent training to reach shodan, the first-degree black belt, although the exact path varies by country. The grading combines time-in-grade requirements, a syllabus of named throws and groundwork techniques, theory questions about etiquette and history, and in many federations a set number of competition points scored against equally graded opponents. Adults training two or three times a week with regular randori usually progress through the coloured belts in roughly six to twelve months each. Children grade more slowly and often follow a separate junior syllabus before being allowed to test for a senior black belt once they reach the federation's minimum age.
Do I need to be flexible or already fit before starting judo?
No. Judo classes are designed to build the specific mobility and conditioning the sport requires, and most clubs welcome complete beginners regardless of athletic background. Early sessions focus on breakfalls, basic gripping, and footwork, all of which can be learned at a comfortable pace. You will become fitter quickly because randori is genuinely demanding, but you do not need to arrive in shape. What does help is honesty with your coach about any prior knee, shoulder, or back injuries so they can pair you with sensible partners and modify drills. Within a few months most beginners notice significant gains in posture, grip strength, core stability, and cardiovascular endurance.
What equipment do I need to start training judo?
For the first few classes a sturdy tracksuit and bare feet are usually enough, because clubs often lend a spare judogi to trial students. Once you commit, you will need your own judogi, the heavy white cotton uniform built to survive constant gripping and throwing. A single-weave gi is fine for beginners and costs less; competitive players move to a heavier double-weave gi that meets International Judo Federation specifications. You will also want a white belt to begin with, replaced as you grade, and optional zoris, the sandals worn off the mat to keep the training surface clean. Mouthguards are recommended for randori and required for competition.