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Is weight important in Judo?

Author

Emily Sparks

Published Jan 06, 2026

Judo competition is characterized structurally by weight category, which raises the importance of physiological control training in judo.

Does Weight Affect judo?

Yes. Throws where you lift or pick up your opponent (Ura Nage, Ushiro Goshi) are less viable against opponents who are significantly heavier than you. They can still be done if you have the correct timing and strength, but as I said, less viable.

Why is weight important in judo?

In all official competitions, judo athletes are paired with opponents of similar body weight through weight classes. The aim of such division is to ensure fairness and promote evenhanded combats in terms of strength, leverage and agility.

Do judo players cut weight?

86% of judoka reported that they have deliberately lost weight in order to make their fighting weight. The largest amount of weight loss reported – 20 kg.

Does judo have weight class?

The classes are? extra lightweight (the limit is 132 pounds for men, 106 for women), half lightweight (143 and 115), lightweight (157 and 123), half middleweight (172 and 134), middleweight (190 and 146), half heavyweight (209 and 159), and heavyweight (over-209 and over-159).

30 related questions found

Why judo has 2 bronze?

In judo, the four competitors who lose in the quarterfinal rounds are paired against each other in two separate bronze medal brackets. The winners from those bouts advance to face the losers of the semifinal bouts. The winners of those two bouts each earn a bronze medal.

What is the maximum weight category in judo competition?

Weight Classes

The men's categories will be, -60kg, -66kg, -73kg, -81kg, -90kg, -100kg, +100kg. The women's categories will be -48kg, -52kg, -57kg, -63kg, -70kg, -78kg, +78kg. This new event will include teams comprising of six athletes from different weight classes.

What should a judo player eat?

Following judo/technical session aim to have at least 10-15g protein and 20g protein after a session in the gym. Glycogen stores should also be replaced, but how much carbohydrates you have depends on how hard and long the session has been. For lighter sessions <30g should be sufficient, but for more intense ones >50g.

How does judo change your body?

Judo builds muscle strength for all the major muscle groups combined using effective strength training programs that employ Olympic lifts based on ballistic and explosive training with the addition of neck exercises for a balanced Judoka body.

Do I need to be strong for judo?

For competitive judo you need full body power and strength and you cannot get that by doing a set of bicep curls or seated rows. You must be doing compound movements with heavy weight and low reps. This is the only way to build strength.

Are judo people strong?

Judo does build strength and muscles as it involves being able to grip, pull, and throw opponents who could be stronger, bigger, and fitter than oneself. Virtually all the major muscles of the body are engaged, and it is incredibly physically demanding.

Why is judo so hard?

Judo is tough on the body

Being repetitively thrown to the floor will eventually take its toll on your bones and muscles. Similarly, your fingers will end up gnarled and broken by years of grips and grip fighting.

Do you need to be flexible to do Judo?

'the ability to demonstrate freedom and control of movement'

Having a flexible athlete sounds great, but without control, a large available range of movement can become a risk factor in itself. Here's a simple Judo example: If you can do the splits easily then perhaps you have good flexibility in your leg muscles.

How often should you train Judo?

2 to 3 times is perfect. I had always trained at least 3 times a week. And while that is a common number for class availability in many of the clubs out there (like Monday, Wednesday and Friday), it's not always the case. A lot of the dojos only have two available classes per week.

What muscles does Judo work?

Many throws also have a turning or twisting component which requires good core strength in the abdominals, obliques, and back. Strong back and abs also prevents an opponent from bending you over, while allowing you to block attacks and execute counters such as ushiro-goshi.

What should I eat after judo?

If you are still sore the next day then make sure you start the day with a protein and carbohydrate rich meal of some sort. This may include eggs, bread, cereal, oats, milk, yoghurt etc. If your muscles are still sore have anther stretch after your morning shower or on your lunch break at work.

How many weight categories are in the game of judo?

In 1968 there was no Judo event, but in 1972 the event was expanded to 6 men's weight classes as follows: Lightweight (-63 kg/-139 lbs), Half-Middleweight (-70 kg/-154 lbs), Middleweight (-80 kg/-176 lbs), Half-Heavyweight (-93 kg/-205 lbs), Heavyweight (Over 93 kg/205 lbs), and Openweight.

Is judo good for self defense?

Judo throws can render average street fighters helpless and can be an effective self-defense tool. One of the greatest benefits of judo as a sport and for self-defense is that it has very little physical limitations in terms of technique; Judo incorporates techniques that can be performed by an average person.

What is judo mat in Japanese called?

The judokas wrestle on a mat called tatami (the mat area can range from 6 × 6 m to 12 × 12 m).

Which sport is judo?

judo, Japanese jūdō, system of unarmed combat, now primarily a sport. The rules of the sport of judo are complex. The objective is to cleanly throw, to pin, or to master the opponent, the latter being done by applying pressure to arm joints or to the neck to cause the opponent to yield.

How do you not get hurt in Judo?

In order to avoid injuries, it is important to practice good falling technique. You should also do injury-prevention exercises when warming up. This will especially protect your shoulders and knees from injury.

How do you condition in Judo?

Conditioning for Judo requires developing a high-level anaerobic lactic energy system after a strong aerobic base has been built. Performing conditioning using throwing techniques is the best way to transfer conditioning to Judo performance. Now, not all of your training should be performed on the mats.

Is judo better than karate?

Karate works better for self-defense than Judo. Judo is a grappling art where most deadly techniques happen on the ground, while Karate's focus is striking and kicking. Also, many of Judo's techniques work best when wearing a gi and rolling on padded mats and can be problematic in a real fight.