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Is Judo Good for Weight Loss?
Short answer: yes. Judo burns 500–900 calories per hour on average and rates 8/10 for cardio impact. Here's how it actually works.
The numbers
| Calories per hour | 500–900 |
|---|---|
| Cardio rating (1–10) | 8/10 |
| Beginner-friendly? | Moderate. The cardio component is real but most beginner classes scale appropriately. |
How Judo actually drives weight loss
Judo is an explosive, full-body workout. The grip fighting, throws, and ground transitions demand strength and conditioning at every level. A typical 90-minute class will burn 600–900 calories for most adults — comparable to BJJ but with more peak-output moments. The throw drilling (uchikomi) is essentially weighted reps for the legs and back; randori is interval-style cardio. Judo also builds an unusually strong grip, neck, and posterior chain, which raises baseline strength and metabolism.
How often you should train
For meaningful body composition change, train 3–4 times per week. Two sessions a week will build skill but won't move the scale much. Five or more sessions will accelerate progress but only if you're sleeping and eating to recover — overtraining stalls fat loss the same way undereating does.
What to eat alongside training
You don't need a special diet to lose weight while training Judo. The basics work: protein at every meal (0.7–1 gram per pound of bodyweight), enough vegetables to fill half your plate, and a calorie deficit you can sustain. The bigger trap is overeating because training drives hunger up. Track your intake for two weeks if you're stalled — it's almost always the answer.
What to expect after 90 days
If you train Judo 3+ times a week and eat reasonably, expect to lose 8–15 pounds in the first 90 days while gaining noticeable muscle through the back, shoulders, and core. Beyond the scale, you'll feel sharper, sleep better, and develop endurance you didn't have before. The body composition changes continue for the first year — most people are nearly unrecognizable from where they started.
Related guides
Find Judo gyms near you · What to expect at your first Judo class · Best age to start Judo
Frequently asked questions
How many calories does Judo burn per hour?
A typical Judo class burns 500–900 calories per hour for most adults, depending on weight, intensity, and how much of class is active.
Is Judo a good workout for beginners?
Moderate. The cardio component is real but most beginner classes scale appropriately.
How often should I train Judo for weight loss?
Three to four classes per week is the sweet spot. That's enough to drive consistent fat loss without overtraining or stalling recovery.
Will Judo build muscle?
Yes — Judo builds dense functional muscle, particularly through the core, back, and legs. It won't replace heavy lifting for raw strength, but most students gain lean mass in their first 6 months.
Find a Judo gym near you
Browse Judo gyms by city. Most listings offer a free trial class — book one, show up, and start building.