Choke And Strangle Lock

Group

絞技(Shime Waza)

Traditional

Translation: Choking / Strangling Techniques

Overview

Chokes and strangles are submission techniques that restrict either blood flow (strangles) or airflow (chokes) to force a tap out or render an opponent unconscious. [6] The distinction between a choke and a strangle is physiological: a blood choke (strangle) compresses the carotid arteries on one or both sides of the neck, reducing cerebral blood flow and causing unconsciousness within 8–14 seconds if held correctly; an air choke compresses the trachea, blocking the airway, which takes significantly longer to produce unconsciousness and carries higher risk of laryngeal injury. [6] In practice, most techniques apply some combination of both mechanisms. This group encompasses all choking and strangling submissions organized by the primary mechanism and body configuration used: arm triangles (head-and-arm compression), back control chokes (rear naked choke and collar chokes from back mount), forearm and collar chokes (using the gi lapel or forearm against the throat), front headlock chokes (guillotine family and its derivatives), guard chokes (submissions applied from bottom guard positions), leg chokes (triangle choke family using the legs to compress the neck), neck crank chokes (combining cervical spine torque with vascular restriction), and the north-south choke (applied from the north-south position). [7] Chokes and strangles are permitted in virtually all submission grappling rule sets [2] and are the most common submission finish in professional MMA competition.

Also known as
Chokes[1]Strangles[2]Strangulation Locks[3]Shime WazaJP[4]
Used in

History & Origin

Choking techniques appear in virtually every grappling tradition worldwide. Depictions of chokes exist in ancient Egyptian tomb paintings at Beni Hasan (c. 2000 BCE) and in Greek Pankration descriptions. In Japan, the Kodokan Judo shime-waza (strangle technique) division formalized by Jigoro Kano includes classical techniques such as hadaka-jime (rear naked choke), kata-ha-jime (single wing choke), and okuri-eri-jime (sliding collar choke) that remain fundamental to modern competition. [6] Brazilian Jiu-Jitsu expanded the choking repertoire dramatically, particularly from the guard position — a strategic innovation largely absent from judo's standing-oriented competition format. [7] The rear naked choke became the single most successful submission in UFC history, while the triangle choke and guillotine choke emerged as high-percentage finishes in both gi and no-gi competition. [7] Modern no-gi grappling competitors such as Marcelo Garcia, Gordon Ryan, and Danaher Death Squad athletes have further refined choking systems into comprehensive positional frameworks. [8]

Effectiveness

Chokes and strangles are submissions that restrict either blood flow to the brain (vascular strangles compressing the carotid arteries) or airflow through the trachea (respiratory/air chokes). [1] Vascular strangles produce unconsciousness in approximately 5–10 seconds when fully applied, making them among the most decisive submissions in grappling. [1],[2] They are the most common submission category in both MMA and BJJ competition. [3]

Lineage

Shime-waza (絞技, strangling techniques) is one of the three divisions of Kodokan Judo's katame-waza, codified by Jigoro Kano. [1] The Gracie family's transmission of judo strangles to Brazil, combined with the development of guard-based chokes, created the BJJ choking curriculum that now dominates submission grappling. [2] Catch wrestling's 'strangleholds' and sambo's choking techniques contributed additional methods. [3]

Competition Record

Chokes and strangles account for approximately 60% of all submission finishes in UFC history, with the rear naked choke, guillotine, and triangle being the three most common. [1] In IBJJF competition, collar chokes are the most frequent submission at black belt level. [2]

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Biomechanical Mechanism

Primary ActionAnterior compression of the trachea and airway — direct pressure on the throat restricts breathing and triggers tap
Joints InvolvedCervical spine (flexion under pressure), hyoid bone region, laryngeal cartilage
Force VectorPosterior-to-anterior force drives the forearm or wrist blade into the throat
Choking MechanismTracheal compression — restricts air flow rather than blood flow, causing sensation of suffocation

Position & Entry

From back control with seatbeltEstablish hooks or body triangle, slide choking arm under the chin, connect hands and squeeze
From turtle top (back take)Break down the turtle, insert hooks, secure seatbelt grip, slide to back control and apply the choke
From standing back clinchSecure rear body lock, drag opponent to the mat while inserting hooks, transition to choking position

Videos

How To Improve Your Baseball Choke In Less Than One Week | BJJ

0
Choke And Strangle Lock·BIG OSS Jiu-Jitsu Channel

on this video i show you how to choke from bottom using baseball choke and how to defend the baseball choke from top thi

Triangle choke advanced details and mixups

0
Choke And Strangle Lock·Energia Martial Arts

Triangle choke advanced details and mixups Let's look at the sankaku-jime! A well known strangle/submission from variou

2 videos

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

9
Extreme9/10

Vascular chokes can cause unconsciousness in 5-10 seconds if fully applied

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

Illegal
FIAS Sport Sambo — All chokes prohibited in Sport Sambo
FIAS International Sambo Competition RulesPDF
Legal
IBJJF — Legal at all belt levels, gi and no-gi — chokes a...
IBJJF Rules Book v6.0, June 2024PDF
ADCC — Legal
ADCC Rules Update, April 2025PDF
Unified MMA — Legal — choke submissions are among the mos...
Unified Rules of MMA, August 2025PDF
FIAS Combat Sambo — Legal
FIAS Combat Sambo RulesPDF

Training Notes

Chokes and strangles are submissions that restrict blood flow (strangles) or airflow (chokes) to force unconsciousness or submission — the safest way to definitively end a grappling match (Danaher, New Wave Jiu Jitsu, 2020)
The distinction: blood chokes (strangles) compress the carotid arteries, causing unconsciousness in 6-10 seconds; air chokes compress the trachea, causing the inability to breathe
Blood chokes are preferred in competition: they are faster acting, cause less pain, and carry lower risk of injury compared to air chokes
The four major choking mechanisms: arm triangle (head-and-arm), cross-collar, guillotine/front headlock, and leg triangle — each uses different body parts as the strangling tool
Every choke requires three elements: compression on the neck, control of the opponent's posture, and prevention of the opponent's defensive movement
Choke defence follows a priority sequence: protect the neck first, regain posture second, escape the position third — tapping is always preferable to unconsciousness
Judo's shimewaza (choking techniques) and BJJ's systematic choking game represent the highest development of grappling strangulation technique

Common Mistakes

!Squeezing without proper positioning — chokes require correct angle and alignment; raw squeezing is exhausting and ineffective
!Not distinguishing blood chokes from air chokes — blood chokes are faster and safer; accidentally air choking causes unnecessary pain and trachea damage
!Holding a choke after the opponent is unconscious — release immediately when the opponent goes limp; holding beyond unconsciousness is dangerous
!Not recognising the signs of unconsciousness — body going limp, arms dropping, eyes rolling — release immediately
!Attempting chokes without controlling the opponent's posture — posture control prevents the opponent from stacking, bridging, or rotating out
!Ignoring the opponent's defensive grips — the opponent will grip-fight to prevent the choke from locking; strip the grips systematically
!Training chokes at maximum intensity — controlled application allows partners to tap; excessive force causes injury and creates a dangerous training environment

Related Techniques

Counter Techniques

Setup Chain

1Achieve Controlling Positionsecure the position from which the choke is applied
2Isolate the Neckclear defending hands and establish access to the throat
3Set the Griplock the choking configuration (arm, lapel, or leg placement)
4Apply Pressuresqueeze to compress the carotid arteries for the finish

Sources & References

Primary Source

Kodokan Judo — Jigoro Kano (1986)

1BookKodokan Judo — Jigoro Kano (1986)

Shime-waza classification and foundational choking techniques

2BookBrazilian Jiu-Jitsu: Theory and Technique — Renzo Gracie, Royler Gracie, John Danaher, Kid Peligro (2001)

Comprehensive BJJ choke technique documentation

3BookJiu-Jitsu University — Saulo Ribeiro, Kevin Howell (2008)

Progressive curriculum covering choke defense and application

4BookDrysdale, Robert. Opening Closed-Guard: The Origins of Jiu-Jitsu in Brazil (2020). ISBN: 979-8680602287

Alias sources — [1] Kodokan Judo (Kano, 1986) [2] Kodokan Judo (Kano, 1986) [3] Kodokan Judo (Kano, 1986) [4] Kodokan Judo (Kano, 1986)

5BookDrysdale, Robert. The Rise and Evolution of Brazilian Jiu-Jitsu (2023). ISBN: 979-8358633087

Effectiveness sources — [1] Kodokan Judo (Kano, 1986) [2] Mastering Jujitsu (Gracie & Danaher, 2003) [3] UFC Stats — historical submission data (ufcstats.com, accessed 2024)

Official Kodokan ground technique classification system

Standard Japanese martial arts terminology (kanji/hiragana)

8OtherJapanese Martial Arts Standard Terminology (武道用語)

Established Japanese martial arts naming convention — native Japanese term (和語/漢語)

9CitationKodokan Judo — Jigoro Kano (1986)

Shime-waza classification and foundational choking techniques

10CitationBrazilian Jiu-Jitsu: Theory and Technique — Renzo Gracie, Royler Gracie, John Danaher, Kid Peligro (2001)

Comprehensive BJJ choke technique documentation

11CitationJiu-Jitsu University — Saulo Ribeiro, Kevin Howell (2008)

Progressive curriculum covering choke defense and application

12CitationDrysdale, Robert. Opening Closed-Guard: The Origins of Jiu-Jitsu in Brazil (2020). ISBN: 979-8680602287

Alias sources — [1] Kodokan Judo (Kano, 1986) [2] Kodokan Judo (Kano, 1986) [3] Kodokan Judo (Kano, 1986) [4] Kodokan Judo (Kano, 1986)

13CitationDrysdale, Robert. The Rise and Evolution of Brazilian Jiu-Jitsu (2023). ISBN: 979-8358633087

Effectiveness sources — [1] Kodokan Judo (Kano, 1986) [2] Mastering Jujitsu (Gracie & Danaher, 2003) [3] UFC Stats — historical submission data (ufcstats.com, accessed 2024)

Community

Athletics

Requires

hip flexibility, long legs relative to torso

Favours

longer limbs for easier figure-four lock around head and arm

Key muscles

hip adductors, hamstrings, quadriceps

Sub-techniques

Arm Triangle Choke

Family

The arm triangle choke (kata-gatame) is a family of blood chokes that use the attacker's arms in combination with the opponent's own trapped shoulder to compress both carotid arteries. [1,2] The defining mechanism is a triangular structure formed by the attacker's arm on one side of the neck and the opponent's own shoulder pressed against the other side, creating bilateral vascular compression. The attacker typically threads one arm under the opponent's head and clasps hands (or grips the biceps in a figure-four), then drives the opponent's trapped arm across the neck to complete the seal. Arm triangles can be applied from mount, side control, half guard, north-south, and even standing positions, making them among the most versatile choke families in grappling. The technique is high-percentage because even partial application creates significant discomfort and positional control. [3]

1 subfamilies·29 techniquesExplore

Back Control Choke

Family

Back control chokes are submission techniques applied when the attacker has secured a position behind the opponent, typically with hooks (legs wrapped around the torso) or a body triangle for control. [1] This family includes the rear naked choke (hadaka-jime), collar chokes from the back (okuri-eri-jime, kata-ha-jime), lapel-feed chokes, and hybrid variations that combine arm compression with rear choking mechanics. The rear naked choke — a no-gi technique using the forearm and biceps to compress both carotids — is statistically the most successful submission in UFC history and one of the highest-percentage finishes in all grappling competition. Back control represents the most dominant position in submission grappling because the attacker can attack the neck while the defender has no offensive options and limited defensive tools. [2]

11 subfamilies·44 techniquesExplore

Forarm And Collar Choke

Family

Forearm and collar chokes are submission techniques that use the gi lapel, collar, or the bare forearm pressed against the front or side of the neck to restrict blood flow or airflow. [1] This family includes cross-collar chokes (juji-jime variations), loop chokes, Ezekiel chokes (sode-guruma-jime), and thrust chokes that drive the lapel or forearm into the throat. The cross-collar choke from mount and guard is one of the most fundamental gi submissions in Brazilian Jiu-Jitsu, requiring deep collar grips and proper wrist rotation to create the shearing force across both carotids. The Ezekiel choke uses the sleeve of the gi as a fulcrum, allowing application from mount, side control, and even inside an opponent's closed guard. [2] Forearm and collar chokes are primarily gi-dependent, though no-gi adaptations exist using wrist-on-wrist grips.

4 subfamilies·23 techniquesExplore

Front Headlock Choke

Family

Front headlock chokes are submissions applied from a front headlock position — where the attacker controls the opponent's head and one arm from the front, typically after a sprawl or snap-down. [1] This family includes the guillotine choke (mae-hadaka-jime), the anaconda choke, the D'Arce/Brabo choke, the Peruvian necktie, and various head-and-arm wrapping variations. The guillotine choke — applied by wrapping an arm around the opponent's neck from the front and squeezing — is one of the most common submissions in MMA, effective from standing, in the clinch, and from guard. [1] The anaconda and D'Arce chokes use an arm-in configuration where the attacker threads an arm through the space between the opponent's head and arm, creating a figure-four compression against the neck. [3] Front headlock positions are high-value transitional positions in both wrestling and grappling.

9 subfamilies·71 techniquesExplore

Guard Choke

Family

Guard chokes are choking submissions executed from bottom guard positions — closed guard, open guard, half guard, and various guard variations. [1] These techniques exploit the guard player's ability to control distance, break posture, and use the legs to create leverage while the opponent is trapped between the legs or in a guard configuration. Common guard chokes include cross-collar chokes from closed guard, loop chokes from half guard, gogoplatas (shin-across-throat chokes from rubber guard or mission control), and various collar drags into choking positions. Guard chokes are a defining feature of Brazilian Jiu-Jitsu's strategic innovation — the ability to submit an opponent from the bottom position was revolutionary in early MMA and remains central to BJJ's competitive identity. [2]

2 subfamilies·8 techniquesExplore

Leg Choke

Family

Leg chokes are submissions that use the legs — primarily the thighs and calves — to compress the neck and restrict blood flow or airflow. [1] The triangle choke (sankaku-jime) is the defining technique of this family: the attacker traps the opponent's head and one arm between the legs, then locks a figure-four with the legs to squeeze the opponent's own trapped shoulder into one carotid while the attacker's thigh compresses the other. Triangle chokes can be applied from guard (most common), mount, side control, and back control positions. Other leg chokes include the head-and-arm triangle using the legs, gogoplata (shin choke), and various calf-compression chokes. The triangle choke is one of the highest-percentage submissions in both gi and no-gi competition because the legs generate significantly more squeezing force than the arms. [2]

2 subfamilies·28 techniquesExplore

Neck Crank Choke

Family

Neck crank chokes are hybrid submissions that combine cervical spine manipulation with vascular or airway restriction. [4] Unlike pure chokes (which target blood/air) or pure cranks (which target the spine), neck crank chokes apply both mechanisms simultaneously — twisting or laterally flexing the neck while also compressing the throat or carotids. This family includes the can opener (cranking the neck from inside closed guard), the twister (lateral spine rotation from back control), cervical neck locks, and various headlock-based cranking chokes. [1] Neck crank chokes are considered high-risk techniques because the cervical spine is vulnerable to serious injury from rotational and compressive forces. The IBJJF prohibits cervical locks (neck cranks) at all belt levels [1]; judo prohibits them; but ADCC and MMA under Unified Rules permit them. [2,3]

4 subfamilies·40 techniquesExplore

North-South Choke

Family

The north-south choke is a strangulation applied from the north-south position (kami-shiho-gatame orientation), where the attacker lies chest-to-chest on top of the opponent but facing the opposite direction. [2] The attacker wraps an arm around the opponent's neck, drives the shoulder downward in a 'paper cutter' motion against the wrist, and uses body weight and arm pressure to compress the neck — the exact mechanism (carotid blood choke vs. esophageal airway compression) is taught differently across schools (Marcelo Garcia teaches it as a blood choke; John Danaher emphasises esophageal pressure). [1,4] The technique requires precise weight distribution — the attacker must drop the hip on the choking side to create the necessary angle and pressure. The north-south choke is effective in both gi and no-gi grappling and is particularly useful as a transition from side control or as a counter when an opponent turns into the attacker. [1] It is classified as a high-percentage submission at black belt level but requires significant body feel and timing to execute correctly.

1 subfamilies·2 techniquesExplore

Notes

Chokes and strangles — blood chokes (compressing carotid arteries) and air chokes (compressing the trachea) — are the safest finishing category because the opponent can be rendered unconscious without permanent injury. Rear naked choke appears in 139 passages across 23 books. In judo, strangles (shime-waza) are one of three permitted submission categories. (23+ books; Kano, Kodokan Judo; Ribeiro, Jiu-Jitsu University)

Frequently Asked Questions

What are the main ways an opponent can defend against a triangle choke?

According to Energia Martial Arts, an opponent can prevent a triangle through three basic reactions: getting their posture back, posturing out of it, or stacking you by putting their weight on top. Being aware of these defensive options allows you to switch your triangle accordingly.

How should I position my legs to maximize pressure in a triangle choke?

Energia Martial Arts emphasizes keeping your knees together rather than apart, as pushing your knees together creates more pressure and makes it harder for the opponent to retract their arm. Place your calf right above where the skull starts to bend rather than on the neck or back, and bring your knee and foot towards each other to trap the arm.

Should I grab my foot or my shin when finishing a triangle?

Energia Martial Arts recommends controlling your shin rather than your foot, because if your opponent aggressively bases up with your foot already trapped, they might injure your ankle or foot. Grab your shin as high as possible and bring your knee and elbow towards each other for a tight finish.

What's the key to setting up a baseball choke effectively?

BIG OSS Jiu-Jitsu Channel emphasizes getting a thumb grip first to bump and create space, then securing a four-finger grip on the near side. Bridge to create space between you and your opponent so they can't get under you, then punch your second hand in for the grip.

How does the Choke And Strangle Lock work?

Chokes and strangles are submission techniques that restrict either blood flow (strangles) or airflow (chokes) to force a tap out or render an opponent unconscious. The distinction between a choke and a strangle is physiological: a blood choke (strangle) compresses the carotid arteries on one or both sides of the neck, reducing cerebral blood flow and causing unconsciousness within 8–14 seconds if held correctly; an air choke compresses the trachea, blocking the airway, which takes significantly longer to produce unconsciousness and carries higher risk of laryngeal injury.

Where does the Choke And Strangle Lock come from?

Choking techniques appear in virtually every grappling tradition worldwide. Depictions of chokes exist in ancient Egyptian tomb paintings at Beni Hasan (c.

Is the Choke And Strangle Lock legal in competition?

IBJJF: legal — Legal at all belt levels, gi and no-gi — chokes are the safest submission cat…; IJF: legal — Legal (shime-waza) — strangulation techniques are one of three permitted subm…; ADCC: legal — Legal; Unified MMA: legal — Legal — choke submissions are among the most common finishes in MMA; FIAS Sport Sambo: banned — All chokes prohibited in Sport Sambo; FIAS Combat Sambo: legal — Legal

How dangerous is the Choke And Strangle Lock?

Danger rating 9/10. Vascular chokes can cause unconsciousness in 5-10 seconds if fully applied

How do I set up the Choke And Strangle Lock?

The standard setup chain: Achieve Controlling Position → Isolate the Neck → Set the Grip → Apply Pressure.

How do I defend against the Choke And Strangle Lock?

Standard counters include: Tuck Chin — protect the neck by lowering the chin to prevent the choke from sinking / Two-on-One Grip Fight — use both hands to strip the choking grip before it locks / Turn Into — rotate toward the choking arm to relieve carotid pressure / Posture Up — straighten the spine and create distance to break the choking angle.

What are the variants of the Choke And Strangle Lock?

Common variants: Short choke (palm-to-palm grip) (compact grip for tight spaces when the chin is partially …); Gable grip RNC (interlocked fingers behind the head for maximum squeeze p…); Body triangle RNC (adds body triangle control for stronger hip management du…); One-arm RNC (single arm under the chin when the second arm cannot reac…).

How effective is the Choke And Strangle Lock in competition?

Chokes and strangles account for approximately 60% of all submission finishes in UFC history, with the rear naked choke, guillotine, and triangle being the three most common. In IBJJF competition, collar chokes are the most frequent submission at black belt level.

What are common mistakes when doing the Choke And Strangle Lock?

Top errors to watch for: Squeezing without proper positioning — chokes require correct angle and alignment; raw squeezing is exhausting and in… / Not distinguishing blood chokes from air chokes — blood chokes are faster and safer; accidentally air choking causes … / Holding a choke after the opponent is unconscious — release immediately when the opponent goes limp; holding beyond u… / Not recognising the signs of unconsciousness — body going limp, arms dropping, eyes rolling — release immediately.

What are other names for the Choke And Strangle Lock?

The Choke And Strangle Lock is also known as Chokes, Strangles, Strangulation Locks, Shime Waza.