Body-Triangle Extension

Разновидность

Перевод: Rear Neck Crank (katakana loanword)

Дистанция и классификация

Категория
Удар и защитаЗамкиБлижний бойБой против нескольких
Дистанция
БлижняяСредняяДальняя
Целевая зона
Верхняя частьСредняя частьНижняя часть

Обзор

The body-triangle extension combines body triangle back control with a cervical extension crank, using the body triangle's hip compression as an anchor while the arms drive the head backward. [1] The body triangle locks the opponent's torso in place, preventing any rolling or rotational escape, while the attacker's arms pull the head into forced extension. [1],[2] The anchored body triangle means all cranking force is transmitted directly to the cervical spine rather than being dissipated through body movement. [2] This combination is particularly dangerous because the opponent cannot relieve the spinal stress through any movement — the body triangle immobilises the torso while the arms extend the neck. [2],[3]

Также известна как
Body Triangle Extension Crank[1]BT Cervical Extension[2]
Используется в

История и происхождение

Body triangle neck cranks developed in modern MMA and no-gi grappling, where the body triangle's superior control properties were combined with offensive neck attacks. [1] The technique represents the evolution of back control from purely choke-oriented to multi-threat offensive platforms. [2],[3]

Страна происхождения· показано в случайном порядке

  • БразилияБразильское джиу-джитсу, Сабмишн-грэпплинг, ММА
  • ЯпонияБразильское джиу-джитсу, Дзюдо, Сабмишн-грэпплинг
  • СШАСабмишн-грэпплинг, ММА
  • РоссияСамбо

Эффективность

Devastating when applied from body triangle back control — the extension creates cervical hyperextension combined with body compression. Very effective pain submission [1]

Родословная

A modern BJJ/MMA technique that exploits the body triangle position's control advantage; popularized by fighters who use body triangle as primary back control [1]

Соревновательные результаты

Seen in MMA at UFC level; the body triangle extension has forced several high-profile tap-outs when combined with neck attacks from back control [1]

Изображения

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Биомеханический механизм

Primary ActionCompression of the neck structures — restricts blood flow or airway depending on technique application
Joints InvolvedCervical spine, surrounding musculature, and vascular structures of the neck
Force VectorDirected compression against the neck from the choking limb or body position
Finishing MechanicSustained pressure causes either vascular occlusion (unconsciousness) or tracheal restriction (breathing difficulty)

Позиция и вход

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

Варианты

Standard triangleclassic figure-four leg lock around the head and one arm from guard
Reverse trianglelegs locked from behind or inverted angle for different attack setups
Mounted triangleapplied from mount position with gravity assisting the squeeze
No-arm triangleboth arms excluded, legs-only compression on the neck

Видео

Avellan Shows Bas Rutten Neck Crank for BJJ and MMA

0
Body-Triangle Extension·Freestyle Fighting Academy

http://www.FFAcoach.com Marcos Avellan Shows Bas Rutten Neck Crank for Brazilian Jiu-Jitsu (BJJ) and Mixed Martial Arts

1 video

Изучить технику

Учебных курсов по этой технике пока нет.

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Оценки

Уровень опасности

Риск травмы для человека, к которому применяется техника

9
Экстремальный9/10

Extension cranks force the head backward; risk of vertebral disc and ligament damage

Сложность

Уровень мастерства, необходимый для надёжного выполнения техники

Продвинутый
Допустимость на соревнованиях

Разрешена ли техника по основным соревновательным правилам

Запрещено
FIAS Sport Sambo — All chokes prohibited in Sport Sambo
FIAS International Sambo Competition RulesPDF
Разрешено
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

Заметки по тренировке

The body-triangle extension neck crank uses the body triangle from back control to create an extension-based cervical crank — the body triangle squeezes the torso while the arms push the head backward, extending the cervical spine (Danaher, Back Attacks: Enter the System, 2018)
From body triangle back control: the legs lock the body triangle around the opponent's torso while the arms push the head backward (extension) — the thoracic spine is stabilised by the body triangle while the cervical spine is forced into extension
The body triangle provides the anchor: by squeezing the torso, the body triangle prevents the opponent from curling forward — the cervical spine must absorb all the extension force
The extension mechanism: the arms push the chin or forehead backward while the body triangle holds the torso still — the neck is hyperextended between the fixed torso and the pushed head
This crank is often a byproduct of RNC defence: when the opponent tucks their chin, the attacker pushes the head backward to break the tuck — the pushing motion becomes an extension crank
The body-triangle extension is a compound threat: the body triangle itself causes rib and spine compression, and the cervical extension adds a second layer of submission pressure
The body-triangle extension is dangerous: the cervical spine in extension is vulnerable, and the body triangle prevents the opponent from rolling or adjusting to relieve the pressure

Типичные ошибки

!Applying explosive extension — the cervical spine is very vulnerable in extension; apply progressive force only
!Not having a secure body triangle before extending — the body triangle must be locked; attempting the extension without the torso anchor is ineffective
!Pushing into the eyes or nose — push on the chin, forehead, or crown of the head; eye/nose contact is dangerous
!Extending without squeezing the body triangle — the torso must be stabilised for the extension to focus on the cervical spine
!Not transitioning to the RNC when the chin lifts — the extension breaks the chin tuck; immediately slide the choking arm under the chin
!Holding maximum extension without purpose — the extension should open the neck for the RNC, not be held at end range for extended periods
!Using the body-triangle extension against training partners without communication — this is a dangerous technique; discuss intensity and limits before applying

Связанные техники

Контрприёмы

Цепочка подготовки

1Establish Positionachieve the controlling position needed for this submission
2Create the Threatbegin the submission setup to force a defensive reaction
3Secure the Holdlock the submission grip with proper body mechanics
4Finishapply increasing pressure until the opponent taps or the joint/choke takes effect

Источники и ссылки

Основной источник

Japanese MMA/BJJ standard terminology

1ДругоеJapanese Martial Arts Community Terminology

Japanese MMA/BJJ standard terminology

2ДругоеJapanese Combat Sports Katakana Convention

Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities

3ЦитатаJapanese MMA/BJJ standard terminology

Japanese terminology sourced from Japanese MMA/BJJ standard terminology

Сообщество

Атлетизм

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

Часто задаваемые вопросы

How do I properly position my hands when setting up a body-triangle extension?

Your hand placement should be as close to your knees as possible on the inside, allowing you to scoop in effectively rather than hooking your quad.

What's the correct leg positioning for finishing a body-triangle extension?

Get one leg out and come through underneath the other leg, then cup and bring your thighs together to secure the finish.

Как работает Body-Triangle Extension?

The body-triangle extension combines body triangle back control with a cervical extension crank, using the body triangle's hip compression as an anchor while the arms drive the head backward. The body triangle locks the opponent's torso in place, preventing any rolling or rotational escape, while the attacker's arms pull the head into forced extension.

Откуда происходит Body-Triangle Extension?

Body triangle neck cranks developed in modern MMA and no-gi grappling, where the body triangle's superior control properties were combined with offensive neck attacks. The technique represents the evolution of back control from purely choke-oriented to multi-threat offensive platforms.

Разрешён ли Body-Triangle Extension на соревнованиях?

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

Насколько опасен Body-Triangle Extension?

Оценка опасности 9/10. Extension cranks force the head backward; risk of vertebral disc and ligament damage

Как подготовить Body-Triangle Extension?

Стандартная цепочка подготовки: Establish Position → Create the Threat → Secure the Hold → Finish.

Как защититься от Body-Triangle Extension?

Стандартные контрприёмы: Early Recognition — identify the submission attempt early and begin defence immediately / Posture and Base — maintain strong posture and base to prevent submission setups / Grip Fight — deny the attacker their preferred gripping configuration.

Какие есть варианты Body-Triangle Extension?

Распространённые варианты: Standard triangle (classic figure-four leg lock around the head and one arm …); Reverse triangle (legs locked from behind or inverted angle for different a…); Mounted triangle (applied from mount position with gravity assisting the sq…); No-arm triangle (both arms excluded, legs-only compression on the neck).

Насколько эффективен Body-Triangle Extension на соревнованиях?

Seen in MMA at UFC level; the body triangle extension has forced several high-profile tap-outs when combined with neck attacks from back control

Какие типичные ошибки при выполнении Body-Triangle Extension?

Основные ошибки, на которые стоит обратить внимание: Applying explosive extension — the cervical spine is very vulnerable in extension; apply progressive force only / Not having a secure body triangle before extending — the body triangle must be locked; attempting the extension witho… / Pushing into the eyes or nose — push on the chin, forehead, or crown of the head; eye/nose contact is dangerous / Extending without squeezing the body triangle — the torso must be stabilised for the extension to focus on the cervic….

Какие ещё названия есть у Body-Triangle Extension?

Body-Triangle Extension также известен как Ria Nekku Kuranku, Body Triangle Extension Crank, BT Cervical Extension.