Invisible Structure That Makes a Good Posture
0
Posture Defence·SBG PDX & Vancouver BJJ and MMA Videos
Try out SBG University for a month for free. Use the code: YOUTUBEFREE https://sbgu.samcart.com/referral/OD1DNOAi/vUiYFZ…
Posture Defence
SubFamilyポスチャーディフェンス(Posuchā Difensu)
TransliterationTranslation: posture defence
Overview
The Posture Defence subfamily covers choke defensive techniques that use body positioning and postural alignment to prevent the opponent from applying choking pressure. [1] Posture defence addresses the root cause of many chokes — broken posture — by maintaining or recovering an upright, aligned body position that makes choke application difficult. [1],[2] In closed guard, maintaining an upright posture with the head high and spine straight prevents most cross-collar and guillotine attacks. [2],[3]
History & Origin
Posture defence has been a core concept in grappling since the earliest systems recognised that broken posture creates submission vulnerability. [1] BJJ's emphasis on posture in the guard and during back defence has made postural awareness one of the most important defensive concepts in modern grappling. [2],[3]
Effectiveness
Posture defence maintains upright posture to prevent the opponent from breaking you down for submissions. [1]
Lineage
Posture management is fundamental in BJJ and MMA. [1]
Competition Record
Essential in guard passing and submission defence. [1]
Images
No images yet for this technique.
Sign in to suggest an image.
Biomechanical Mechanism
Primary Action — Preventing or reducing the effect of an incoming attack through physical interception, evasion, or structural positioning
Joints Involved — Varies by defence type — blocks use arms/shins, evasions use head/body movement, sprawls use hips
Force Vector — Opposing or tangential to the attack — either absorbing, redirecting, or evading the incoming force
Defensive Principle — Economy of motion — the best defence uses minimal movement to neutralise the maximum threat
Position & Entry
From fighting stance (under fire) — Bring both hands to the head, elbows tight, tuck the chin — absorb the flurry while protecting vital targets
As emergency defence — When overwhelmed by volume, shell up in the cover position until the opponent pauses
Videos
1 video
Learn This Technique
No instructional courses yet for this technique.
Sign in to suggest a course.
Ratings
Risk of injury to the person this technique is applied to
3
Moderate3/10
Submission defence involves resisting joint locks/chokes; risk of injury if defence fails or is delayed
Skill level needed to execute this technique reliably
Intermediate
Whether this technique is allowed under major competition rule sets
— Unified MMA — Legal defensive technique
Unified Rules of MMA, August 2025PDF— IBJJF — Legal — defensive techniques are fundamental to g...
IBJJF Rules Book v6.0, June 2024PDF— IJF — Legal defensive action
IJF Sport and Organisation Rules 2025, Article 27PDF— ADCC — Legal
ADCC Rules Update, April 2025PDF— UWW — Legal defensive technique
UWW International Wrestling Rules, January 2026PDF— FIAS Sport Sambo — Legal
FIAS International Sambo Competition RulesPDFTraining Notes
✓Posture defence against chokes maintains an upright spine and extended neck to prevent the opponent from collapsing your posture and sinking the choke (Saulo Ribeiro, Jiu-Jitsu University, 2008)
✓Good posture denies the opponent the angle needed for most chokes — an upright torso makes it difficult to wrap the neck
✓In closed guard, posture up with hands on the opponent's hips, elbows in, and spine straight — this is the fundamental posture position
✓Against guillotines, posture up immediately: head up, back straight, circle toward the choking arm
✓The posture defence works because chokes require your chin to be driven toward your chest — posture does the opposite
✓Posture is both preventive and corrective — maintain it to prevent chokes, or recover it to escape choke attempts
✓In MMA, strong posture in the opponent's guard prevents both chokes and the postural control needed for elbows from bottom
Common Mistakes
!Posturing with a rounded back — a curved spine actually helps the opponent break you down; keep the back straight
!Posturing too high and becoming off-balance — maintain a stable base while extending upward
!Posturing up but leaving the elbows wide — flared elbows invite collar ties and arm drags that break posture
!Using only upper body to posture — drive from the hips and legs; the lower body provides the power
!Posturing against a locked-in choke — if the choke is already deep, posturing may tighten it; use hand fighting instead
!Not re-establishing posture after it's broken — treat every posture break as an emergency to be corrected immediately
!Relying on posture alone without combining it with grip fighting — a skilled opponent will eventually break even good posture
Related Techniques
Counter Techniques
Setup Chain
1Anticipate the Attack — read the opponent's intention through body cues
2Execute Defence — apply the specific defensive technique with proper timing
3Recover Stance — return to a balanced fighting position immediately
4Counter or Disengage — capitalize on the opening or create safe distance
Sources & References
Primary Source
Boxing (Edwin Haislet, 1940)
1BookJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Fundamentals of Brazilian Jiu-Jitsu (Danaher, 2012) [3] Kodokan Judo (Kano, 1986)
2BookMastering Jujitsu (Gracie & Danaher, 2003)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
3OtherJapanese Combat Sports Katakana Convention
Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities
4CitationJiu-Jitsu University (Ribeiro, 2008)
Alias sources — [1] Jiu-Jitsu University (Ribeiro, 2008) [2] Fundamentals of Brazilian Jiu-Jitsu (Danaher, 2012) [3] Kodokan Judo (Kano, 1986)
5CitationMastering Jujitsu (Gracie & Danaher, 2003)
Effectiveness sources — [1] Jiu-Jitsu University (Ribeiro, 2008)
Community
Athletics
Requires
reaction speed, structural body mechanics, defensive awareness
Favours
quick reflexes and conditioned defensive surfaces
Key muscles
varies — forearms (blocking), legs (movement), core (stability)
Sub-techniques
Frequently Asked Questions
How do I keep my posture from being broken when my opponent pulls with their legs in closed guard?
Focus on stability by sitting on your heels and getting as low as possible. Keep your head and shoulders in front of your hips—never lean back to compensate, as this allows your opponent to sit up and sweep you. According to SBG PDX & Vancouver BJJ, your head and shoulders must stay forward of your hips at all times.
What's the most important structural detail for defending posture in closed guard?
Tuck your tailbone rather than flaring it out. When you tuck your tailbone while pinching your knees together and keeping your shoulders slightly in front of your hips, your opponent cannot pull you forward even without using your hands—the structure of your skeleton becomes your defense.
Where should my elbows be positioned to prevent my opponent from climbing or triangling me?
Keep your elbows always inside, not flared out where your opponent can climb up. Position your hand so if they try to push it between their legs for a triangle, they cannot get it through. Your inside hand holds them down while preventing submissions.
Should I be half-way between sitting upright and laying flat in closed guard?
No—SBG PDX & Vancouver BJJ emphasizes you should be either all the way down (when necessary) or all the way up in an upright posture preparing to stand or open their legs. Never stay in between, as this is where your opponent can do the most damage with sweeps and submissions.
How does the Posture Defence work?
The Posture Defence subfamily covers choke defensive techniques that use body positioning and postural alignment to prevent the opponent from applying choking pressure. Posture defence addresses the root cause of many chokes — broken posture — by maintaining or recovering an upright, aligned body position that makes choke application difficult.
Where does the Posture Defence come from?
Posture defence has been a core concept in grappling since the earliest systems recognised that broken posture creates submission vulnerability. BJJ's emphasis on posture in the guard and during back defence has made postural awareness one of the most important defensive concepts in modern grappling.
Is the Posture Defence legal in competition?
Unified MMA: legal — Legal defensive technique; IBJJF: legal — Legal — defensive techniques are fundamental to grappling; IJF: legal — Legal defensive action; ADCC: legal — Legal; UWW: legal — Legal defensive technique; FIAS Sport Sambo: legal — Legal
How dangerous is the Posture Defence?
Danger rating 3/10. Moderate — submission defence involves resisting joint locks/chokes; risk of injury if defence fails or is delayed
How do I set up the Posture Defence?
The standard setup chain: Anticipate the Attack → Execute Defence → Recover Stance → Counter or Disengage.
How do I defend against the Posture Defence?
Standard counters include: Timing — attack when the defence is recovering or between movements / Feint — use deception to create openings in the defensive structure / Angle Change — attack from an unexpected angle that the defence does not cover.
What are the variants of the Posture Defence?
Common variants: Standard defence (primary defensive technique from the most common position); Reactive defence (triggered by the opponent's attack, minimal movement for …); Proactive defence (anticipating the attack and positioning to neutralise it …); Counter defence (using the defensive movement to create an immediate count…).
How effective is the Posture Defence in competition?
Essential in guard passing and submission defence.
What are common mistakes when doing the Posture Defence?
Top errors to watch for: Posturing with a rounded back — a curved spine actually helps the opponent break you down; keep the back straight / Posturing too high and becoming off-balance — maintain a stable base while extending upward / Posturing up but leaving the elbows wide — flared elbows invite collar ties and arm drags that break posture / Using only upper body to posture — drive from the hips and legs; the lower body provides the power.
What are other names for the Posture Defence?
The Posture Defence is also known as Posuchā Difensu, Posture Control, Posture Up, Kuzushi Defence.