How to Do the Knee on Belly in BJJ
Also known as: KOB, Knee ride
Knee on belly (KOB) places your knee on their stomach while standing on the other leg. It's worth 2 points and creates tremendous pressure while maintaining mobility.
✓ Key Details to Master
- 1 Knee on their stomach/solar plexus
- 2 Other foot posted out for balance
- 3 Control their collar and arm
- 4 Drive knee down for pressure
- 5 Quick transitions to mount, back, or submissions
✗ Common Mistakes to Avoid
- ⚠️ Knee too high (easy to escape)
- ⚠️ No grips (they push knee off)
- ⚠️ Foot not posted wide enough
- ⚠️ Leaning too far over
- ⚠️ Staying static without attacking
🔄 Variations
- → To mount
- → To armbar
- → To baseball bat choke
- → Spinning to other side
🛡️ Counters & Defenses
- → Frame and escape underneath
- → Push knee and shrimp
- → Bridge to unbalance
Track Your Knee on Belly Progress
Log every time you practice the Knee on Belly and watch your proficiency grow. MatTime helps you build muscle memory by tracking what you actually drill.
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Frequently Asked Questions
What belt level should I be to learn the Knee on Belly? ▼
The Knee on Belly is typically introduced at the white belt level. However, higher belts continue to refine this technique throughout their BJJ journey. The beginning of the BJJ journey. Focus on survival, basic positions, and fundamental movements.
Does this work in both gi and no-gi? ▼
The Knee on Belly works in both gi and no-gi, though grip adjustments may be necessary. In no-gi, focus on body control and underhooks instead of gi grips.
How do I set up the Knee on Belly? ▼
The Knee on Belly is typically executed from side control. Key setups include controlling your opponent's posture and creating the right angle. Practice the entry repeatedly before focusing on the finish.