Inside Heel Hook
Also known as inside heelhook, medial heel hook, inward heel hook
A rotational leg submission that controls the knee line and turns the exposed heel inward; it demands advanced supervision and early tapping.
At a glance
- Family
- Submission
- Format
- No-gi
- Level
- Advanced
- Connections
- 4 techniques
Concept
What it is
The inside heel hook is a rotational submission usually associated with saddle, 50/50, backside 50/50, and related leg entanglements. The attacker controls the opponent's thigh and knee line, exposes the heel, and connects the foot to rotation through the leg.
It is one of grappling's most dangerous submissions because the knee can be injured before pain provides a generous warning. Responsible training emphasizes positional recognition, controlled finishing mechanics, and immediate release.
Core mechanics
Key principles
- Control the knee and hip before exposing the heel.
- Keep the foot connected to the torso rather than twisting with the arms alone.
- Distinguish positional control from finishing pressure during training.
- Tap and release early; never use explosive rotation.
System map
How it connects
Jiu-jitsu techniques work in sequences. These are common conceptual routes in, productive next steps, and the defensive priorities that shape the exchange.
Common entries
Saddle
Control the far hip and knee line from an inside leg configuration.
Backside 50/50
Rotate behind the opponent's hips while keeping the captured knee controlled.
K guard
Use the far-leg entry to reach a rotational entanglement.
Next actions
Kneebar
Switch to a linear knee attack when heel exposure is unavailable and the rules permit.
Sweep
Use the leg control to reverse the opponent and establish top position.
Back exposure
Follow the hips if the opponent turns to hide the heel.
Defensive priorities
Hide the heel
Keep the foot aligned while addressing the attacker's grips.
Free the knee line
Extract the knee before attempting any rotational escape.
Turn only with control
Never spin blindly; match the direction of force while separating the finishing grip.
Competition connections
Athletes associated with Inside Heel Hook
Keep exploring
Related techniques
Guard
K Guard
A close-range open guard that wedges beneath the opponent's hip to access the far leg, off-balance, or enter leg entanglements.
Guard
50/50 Guard
A mirrored leg entanglement in which both athletes control a leg, creating battles over balance, knee line, heel exposure, and top position.
Guard
Single-Leg X
A one-leg entanglement that controls the hip and knee line for sweeps, stand-ups, and straight ankle-lock attacks.
Submission
Kneebar
A straight leg lock that controls the hips and knee while extending the leg between the attacker's body and arms.
Rules and reference sources
Rules evolve. The official organizer documents below are the source of truth for competition legality; the guide above explains the technique conceptually.