Turtle Position

Group

亀体勢(Kame Taisei)

Traditional

Translation: turtle position

Overview

The Turtle Position group encompasses all positions related to the turtle — the defensive curled-up posture on hands and knees — from both the perspective of the turtled fighter and the attacking fighter on top. [1] The turtle is a transitional position that occurs frequently in grappling during guard pull defence, takedown defence, sweep defence, and scrambles. [1],[2] This group covers defensive turtle positions (standard turtle, tight turtle), attacking positions against the turtle (front headlock, seatbelt), and the wrestling referee position. [2],[3]

Also known as
Turtle[1]All Fours[2]Shell Position[3]Referees Position[4]
Used in

History & Origin

The turtle position has been a fundamental part of wrestling and judo since their origins, known as the 'referee's position' in wrestling and used defensively in judo to prevent pins. [1] BJJ incorporated the turtle as a transitional position with specific offensive and defensive techniques. [2],[3]

Effectiveness

The turtle position provides protection against submissions and pins through the tucked posture, but sacrifices positional advantage and exposes the back. [1] In judo, the turtle is a commonly used defensive position, but in BJJ and MMA it is considered a vulnerable position due to back take and front headlock threats. [2]

Lineage

The turtle position (all fours with arms and legs tucked) is a fundamental defensive position in judo, wrestling, and BJJ. [1],[2]

Competition Record

Turtle is a common defensive position in judo (where it prevents osaekomi scoring) and wrestling. [1]

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Biomechanical Mechanism

Primary ActionUsing the legs and hips to control the opponent from the bottom — maintaining distance management and attack angles
Joints InvolvedHips (primary engine for sweeps and attacks), knees (framing and hooking), ankles (secondary hooks)
Force VectorPulling, framing, and hip-escaping — creating angles for attacks while preventing passing
Positional MechanicThe guard is an active offensive position — leg control compensates for bottom positioning by threatening sweeps and submissions

Position & Entry

From pulling guard or being taken downEstablish the guard position using legs and hips to control the opponent from the bottom
From transitionMove between guard variations to maintain bottom control and create attack opportunities

Videos

How To Attack The Turtle Position

0
Turtle Position·The Grappling Academy

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

3
Moderate3/10

Turtle is a defensive shell position; vulnerable to back takes and chokes

Difficulty

Skill level needed to execute this technique reliably

Beginner
Competition Legality

Whether this technique is allowed under major competition rule sets

Legal
IBJJF — Legal — common transitional position
IBJJF Rules Book v6.0, June 2024PDF
Unified MMA — Legal
Unified Rules of MMA, August 2025PDF
UWW — Legal — bottom position, opponent works to turn/pin
UWW International Wrestling Rules, January 2026PDF
FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDF

Training Notes

The turtle position (all-fours) is a defensive transitional position — it protects against guard passes but exposes the back and neck (Marcelo Garcia, Advanced Brazilian Jiu-Jitsu, 2011)
Turtle is not a resting position — it's a transitional state where you must immediately work to improve: stand up, sit out, or recover guard
The turtle protects against guard passes by denying the opponent chest-to-chest contact — but it creates back-take opportunities
From top turtle, the priorities are: take the back, attack the neck (front headlock), or return the opponent to a pin
Defensive turtle requires: tight elbows, chin tucked, hands protecting the neck, and constant movement
In wrestling, the turtle (referee's position) is a fundamental position with extensive escape and attack systems
The turtle is more common in MMA than in BJJ — fighters often turtle when guard is about to be passed
Speed of transition is critical: the longer you stay in turtle, the more the opponent can establish back control

Common Mistakes

!Staying in turtle too long — it's a transitional position; escape immediately
!Flattening out from turtle — a flat stomach-down position is the worst outcome; maintain the all-fours structure
!Not protecting the neck — chin tucked and hands near the neck at all times in turtle
!Reaching backward for the opponent — keep arms in front; reaching back exposes the neck and arms
!Relaxing in turtle — the opponent is actively working to take your back; maintain alertness and movement
!Using turtle as a guard replacement — turtle is inferior to guard; recover guard whenever possible
!Not training turtle escapes against active opponents — passive drilling doesn't develop realistic escape timing

Related Techniques

Counter Techniques

Setup Chain

1Achieve Guard Contactestablish leg control around or against the opponent
2Control Gripssecure sleeve, collar, or wrist control for manipulation
3Manage Distanceuse legs and grips to control the range and prevent passing
4Threaten Submissions/Sweepscreate offensive threats to keep the opponent reactive

Sources & References

Primary Source

Jiu-Jitsu University (Saulo Ribeiro, 2008)

1BookKodokan Judo (Kano, 1986)

Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Wrestling Physical Conditioning Encyclopedia (Welker, 2010) [3] Jiu-Jitsu University (Ribeiro, 2008) [4] United World Wrestling Rules

2BookJiu-Jitsu University (Ribeiro, 2008)

Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Kodokan Judo (Kano, 1986)

Official Kodokan ground technique classification system

Standard Japanese martial arts terminology (kanji/hiragana)

5OtherJapanese Martial Arts Standard Terminology (武道用語)

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

6CitationKodokan Judo (Kano, 1986)

Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Wrestling Physical Conditioning Encyclopedia (Welker, 2010) [3] Jiu-Jitsu University (Ribeiro, 2008) [4] United World Wrestling Rules

7CitationJiu-Jitsu University (Ribeiro, 2008)

Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Kodokan Judo (Kano, 1986)

Community

Athletics

Requires

hip flexibility, active legs, grip management

Favours

long legs for distance control and guard retention

Key muscles

hip flexors, adductors, quadriceps, core, grip

Sub-techniques

Attacking Turtle

Family

The Attacking Turtle family covers positions where one fighter is on top of or behind a turtled opponent, seeking to break down the turtle, take the back, or execute submissions. [1] Attacking the turtle is a critical skill in grappling because the turtle occurs frequently and the attacking fighter must capitalise on the positional advantage before the turtled fighter escapes. [1,2] Primary attacking positions include the front headlock (controlling from the head side) and seatbelt (controlling from behind). [2,3]

2 subfamilies·4 techniquesExplore

Defensive Turtle

Family

The Defensive Turtle family covers the turtle positions from the perspective of the defending fighter, who uses the curled-up posture to protect against submissions, pins, and strikes while working to escape. [1] Defensive turtle positions prioritise protecting the neck and arms from attacks while maintaining a stable base that is difficult to flatten or turn over. [1,2] This family includes the standard turtle (basic defensive posture) and the tight turtle (compressed defensive posture with maximum protection). [2,3]

2 subfamilies·4 techniquesExplore

Referee Position

Family

The Referee Position family covers the specific turtle-like starting position used in wrestling, where one fighter starts on hands and knees and the other starts on top with a defined grip position. [1] The referee's position is used in folk-style and freestyle wrestling to restart matches from the ground, giving the bottom fighter an opportunity to escape and the top fighter an opportunity to control or turn. [1,2] It is the formal starting position for ground work in many wrestling rulesets. [2,3]

1 subfamilies·2 techniquesExplore

Notes

The turtle position (on hands and knees, protecting the neck) appears in 362 passages across 80 books. The most common defensive recovery position in grappling — used when guard is lost. Vulnerable to back takes and chokes but protects against many submissions. (80 books; wrestling and BJJ texts)

Frequently Asked Questions

What's the most important thing to focus on when attacking the turtle position?

Stay tight to your opponent and use your elbow to clamp rather than relying on your hands. The Grappling Academy emphasizes that leaving space allows your opponent to get an underhook and escape to half guard with better positioning.

How do I position my hips correctly when attacking from turtle?

Make sure your opponent's hips are on top of your midsection. If their hips aren't positioned directly over yours, they can throw their leg to expose your back, which is a dangerous escape.

What attacks work if I can't get the back from turtle position?

The Grappling Academy recommends attacking one of the limbs on the near side, using your legs when possible. A rolling armbar is an effective option, and if your opponent attempts the running man or hitchhiker escape, they become trapped on their own arm.

What's a basic escape from the turtle position?

The running man escape or a rambi roll can work, but timing is critical—as soon as you free your hips, you need to cast your net and catch your opponent inside to prevent them from establishing control.

How does the Turtle Position work?

The Turtle Position group encompasses all positions related to the turtle — the defensive curled-up posture on hands and knees — from both the perspective of the turtled fighter and the attacking fighter on top. The turtle is a transitional position that occurs frequently in grappling during guard pull defence, takedown defence, sweep defence, and scrambles.

Where does the Turtle Position come from?

The turtle position has been a fundamental part of wrestling and judo since their origins, known as the 'referee's position' in wrestling and used defensively in judo to prevent pins. BJJ incorporated the turtle as a transitional position with specific offensive and defensive techniques.

Is the Turtle Position legal in competition?

IBJJF: legal — Legal — common transitional position; IJF: restricted — Legal position but extended turtle without attacking penalized for non-combat…; ADCC: legal — Legal; Unified MMA: legal — Legal; UWW: legal — Legal — bottom position, opponent works to turn/pin; FIAS Sport Sambo: legal — Legal

How dangerous is the Turtle Position?

Danger rating 3/10. Moderate — turtle is a defensive shell position; vulnerable to back takes and chokes

How do I set up the Turtle Position?

The standard setup chain: Achieve Guard Contact → Control Grips → Manage Distance → Threaten Submissions/Sweeps.

How do I defend against the Turtle Position?

Standard counters include: Guard Pass — systematically work to clear the legs and establish a dominant position / Leg Pin — control one or both legs to neutralize guard retention / Pressure Passing — use heavy chest pressure to flatten and immobilize the guard player.

What are the variants of the Turtle Position?

Common variants: Standard guard (primary leg and grip configuration for control and attack…); Offensive guard (configured for sweeps and submissions); Defensive guard (prioritising distance management and preventing passes); Transition guard (moving between guard types to adjust to the opponent's pa…).

How effective is the Turtle Position in competition?

Turtle is a common defensive position in judo (where it prevents osaekomi scoring) and wrestling.

What are common mistakes when doing the Turtle Position?

Top errors to watch for: Staying in turtle too long — it's a transitional position; escape immediately / Flattening out from turtle — a flat stomach-down position is the worst outcome; maintain the all-fours structure / Not protecting the neck — chin tucked and hands near the neck at all times in turtle / Reaching backward for the opponent — keep arms in front; reaching back exposes the neck and arms.

What are other names for the Turtle Position?

The Turtle Position is also known as Kame Taisei, Turtle, All Fours, Shell Position, Referees Position.