Heel Hook

What is the Heel Hook? (Definition & Historical Context)

The heel hook is a rotational leg-lock submission that involves twisting the opponent's foot via the heel, applying torque through the ankle and directly into the knee joint. Historically, the heel hook traces its origins back to Ancient Greece, but it rose to prominence in Brazilian Jiu-Jitsu largely through influential pioneers such as Ivan Gomes and Takeo Yano. Initially stigmatized and banned in early Brazilian Jiu-Jitsu competitions due to perceived danger and misconceptions about its technical legitimacy, the heel hook experienced a resurgence in the late 1990s and early 2000s. Its revival was particularly notable in no-gi and submission-only formats, including prestigious events like ADCC World Championship and Eddie Bravo Invitational (EBI). Today, the heel hook is widely recognized as a staple submission in elite-level no-gi grappling.

Biomechanics of the Heel Hook Submission

The heel hook submission applies rotational torque through the opponent's heel, directly targeting the knee joint. This rotational force primarily threatens critical knee ligaments, including the anterior cruciate ligament (ACL), medial collateral ligament (MCL), lateral collateral ligament (LCL), and meniscus cartilage. Secondary stress also impacts the ankle ligaments. A particularly dangerous aspect of the heel hook is the absence of early pain warnings; ligament damage can occur rapidly before significant discomfort is felt. Precise control, leverage, and positioning are essential to effectively isolate the leg and apply destructive rotational force, minimizing the opponent's opportunity to escape.

Step-by-Step Guide to Applying the Heel Hook

To successfully execute a heel hook, practitioners should follow a structured approach:

  1. Establish Secure Leg Entanglement: Begin by securing a dominant leg control position such as Ashi Garami, the saddle (also known as inside sankaku or 4-1-1), or the 50/50 Guard.

  2. Control the Knee Line and Hip: Ensure the opponent's knee line (the area just above the knee) is firmly trapped between your legs, preventing escape.

  3. Grip and Isolate the Heel Bone: Encircle the opponent's heel using a tight grip—typically a figure-four or palm-to-palm grip—ensuring the sharp "blade" of your wrist firmly contacts the heel.

  4. Correct Body Alignment and Hip Positioning: Keep your hips squared and tight against the opponent's thigh, maintaining approximately a 90-degree bend in their leg for maximum leverage.

  5. Apply Rotational Force: Rotate the opponent's foot sharply either medially (inside heel hook) or laterally (outside heel hook), generating torque that transfers directly into the knee joint.

Common Mistakes to Avoid When Applying the Heel Hook

Practitioners must avoid several common pitfalls to ensure effective heel hook application:

  • Leaving Slack in Leg Entanglement: Loose entanglements allow opponents room to maneuver or escape.
  • Failing to Control Opponent's Knee Line: Allowing the opponent's knee to slip past your hip line significantly reduces submission effectiveness.
  • Poor Grip Placement on the Heel: Incorrect hand positioning or weak grips diminish the torque applied.
  • Misaligned Hips Reducing Leverage: Improper hip alignment decreases rotational force.
  • Not Securing Opponent's Foot Tightly: Without tight foot control, opponents can easily slip their heel free.

Effective Heel Hook Defense and Escapes

Defending against the heel hook requires early recognition and strategic responses:

Early Defensive Strategies

  • Clearing the Knee Line: Removing your knee from the opponent's entanglement neutralizes torque.
  • Heel Slip Escape (Inside Heel Hooks): Pointing your toes and angling your foot to slide your heel free from the opponent's grip.
  • Hiding the Heel (Outside Heel Hooks): Rotating your foot inward and crossing your free leg over the trapped foot prevents the opponent from securing your heel.

Late-Stage Defensive Strategies

  • Hand-Fighting: Disrupting the opponent's grip by peeling or blocking their hands.
  • Rolling with Pressure (Last Resort): Carefully rolling in the direction of the torque to temporarily relieve pressure and create space for escape.

Heel Hook Variations: Inside vs. Outside

Heel hooks have two primary variations, each with distinct mechanics and injury potential:

Outside Heel Hook

In the outside heel hook, the attacker positions their body outside the opponent's leg, twisting the foot outward (laterally). This variation primarily targets the lateral collateral ligament (LCL) and ankle ligaments. While dangerous, it is generally considered slightly less catastrophic than the inside variation.

Inside Heel Hook

The inside heel hook involves the attacker positioning themselves inside the opponent's leg, twisting the foot inward (medially). This variation directly targets the ACL, MCL, and meniscus, making it significantly more dangerous and prone to severe ligament injuries.

Both variations require specific positional setups and precise execution to maximize effectiveness.

Strategic Usage of Heel Hooks in Competition

Heel hooks play a critical role in modern no-gi grappling strategy, particularly from dominant leg entanglement positions such as Ashi Garami, the saddle, and 50/50 Guard. Practitioners utilize heel hooks proactively in open-play scenarios and reactively as counters to opponent attacks. The rise of leg-lock specialists, notably the Danaher Death Squad led by John Danaher, significantly influenced competitive grappling, demonstrating the effectiveness of systematic leg-lock strategies.

Heel hook legality varies across competition rulesets:

  • IBJJF: Historically banned, heel hooks became legal only for adult advanced no-gi divisions (brown and black belts) starting in 2021. They remain illegal in gi matches and lower belt divisions.
  • ADCC and EBI: Heel hooks have always been permitted, contributing to their widespread adoption in submission grappling.
  • MMA: Heel hooks are legal and have proven effective in mixed martial arts competitions, compelling fighters to integrate leg-lock offense and defense into their training.

The heel hook's strategic importance and proven effectiveness have solidified its status as a critical submission in contemporary grappling competition.

Heel Hook Submission Statistics

Most Heel Hook Finishes

Heel Hook Specialists

Percentage of their total submission wins

RNKATHLETE %
1
Robert Degle
63.3%
2
Edward Cummings
59.1%
3
Enrico Cocco
43.8%
4
Garry Tonon
37.3%
5
Lachlan Giles
37.1%
6
Kyle Boehm
34.4%
7
Craig Jones
32.2%
8
Oliver Taza
28.9%
9
Dean Lister
28.6%
10
Gordon Ryan
14.3%

Percentage of All Submissions

2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Percentage (%)
Year
Showing the percentage of submissions won using Heel Hook relative to all submission victories

Matches Won by Heel Hook

FightersEventDateWeight
Billy Clifforddef.Ben Ashauer2025 Fight to Win 272
2025
Feb 7
James Ryan Gonzalesdef.Calvin Germinaro2025 Fight to Win 272
2025
Feb 7
Michael Ottingerdef.Mark Jack2025 Fight to Win 272
2025
Feb 7
Brandon Baezadef.Caden Betz2025 Fight to Win 271
2025
Jan 31
Tre Waddelldef.Ricky Romo2025 Fight to Win 271
2025
Jan 31
Matthew Mayfielddef.Stephan Beard2025 Fight to Win 271
2025
Jan 31
Adrian Lopezdef.Trevor Martinez2025 Fight to Win 271
2025
Jan 31
Ari Pollandef.Alberto Montes2025 Fight to Win 270
2025
Jan 24
Ismail Narziyevdef.Alex Almarales2025 Fight to Win 270
2025
Jan 24
Wallison Oliveiradef.Francisco Lo2024 IBJJF World No-Gi Championship
2024
Dec 15
Cole Abatedef.Marco Mendes2024 IBJJF World No-Gi Championship
2024
Dec 15
Everton Souzadef.Lucas Castro2024 IBJJF World No-Gi Championship
2024
Dec 15
Jhenifer Aquinodef.Amber Freitas2024 IBJJF World No-Gi Championship
2024
Dec 15
Maggie Grindattidef.Giovanna Carneiro2024 UFC Fight Pass Invitational 9
2024
Dec 6
Carlos Herediadef.Zaavan Kenenske2024 Fight to Win 264
2024
Oct 19
Angelo Claibornedef.Andrew Kochel2024 Fight to Win 264
2024
Oct 19
Legacy Couteedef.Ryan Blair2024 Fight to Win 264
2024
Oct 19
Miguel Moralesdef.Triston Harrison2024 Fight to Win 263
2024
Oct 12
Jacob Tothdef.Blair Phillips2024 Fight to Win 261
2024
Sep 28
Marsalis Alexanderdef.Miguel Quiñones2024 Fight to Win 261
2024
Sep 28