Position Overview
The knee on belly is a dominant top control position used in no-gi grappling. The instructor emphasizes that practitioners typically use their entire shin across the opponent's torso rather than just the knee, with the foot positioned to the side.
Weight Distribution and Leg Angle
Proper weight placement concentrates pressure on the opponent's center while the supporting leg remains slightly bent. The controlling leg's angle is critical: pointing too far forward allows sweep attempts, while pointing too far back reduces attack options.
Upper Body Control
The top grappler uses hand positioning to prevent the opponent's hip escape. Posting a hand on the floor beside the opponent's hip slows their movement while allowing the top player to follow their adjustments and maintain control.
Foot Placement Strategy
The position of the bottom leg determines whether the top player follows or controls the opponent's escape. Keeping the foot off the floor allows the top player to surf with hip movement, while planting the foot enables transition to submissions like the Kimura.
The Window Wiper Transition
When the opponent pushes upward and creates distance, the top player transitions sides by bringing the knee inside and switching legs to the opposite side. This reactive movement prevents the opponent from creating space or achieving a reversal.
Armbar from Knee on Belly
When the opponent extends their near arm to post and push away, the top player can trap this arm and slide the shin up toward the armpit. By shifting weight to the head and lifting the leg, the player isolates the arm and establishes a mounted armbar position.
Finishing the Armbar
Once the leg is positioned at the opponent's armpit with the second leg thrown over, the armbar can be finished from the top position or by falling forward or backward. Maintaining weight pressure on the torso keeps the bottom leg light and mobile for the final submission.
Knee on Belly Fundamentals
Key Takeaways
- โขPosition Overview
- โขWeight Distribution and Leg Angle
- โขUpper Body Control
- โขFoot Placement Strategy
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Frequently Asked Questions
What does this video teach about knee on belly?
This video covers position overview, weight distribution and leg angle, upper body control. It provides detailed instruction from Tarik BJJ.
How long does it take to learn knee on belly?
The basic mechanics can be understood in a single session, but developing reliable execution requires consistent drilling over weeks of practice. This 7-part breakdown helps structure your training by isolating each phase of the technique.
What are the key details for finishing knee on belly?
When the opponent extends their near arm to post and push away, the top player can trap this arm and slide the shin up toward the armpit. By shifting weight to the head and lifting the leg, the player isolates the arm and establishes a mounted armbar position.
