KILLER Elbow Combo - 6 Badass Muay Thai Elbow Strikes
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Sok Sap·Sean "Muay Thai Guy" Fagan
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Sok Sap
Genusศอกสับ（ソーク・サップ）(Sōku Sappu)
TransliterationTranslation: chopping elbow
Overview
Sok Sap is the Thai terminology for the chopping elbow, a diagonal downward elbow strike that cuts across the opponent's face or head along an angled trajectory. [1] The technique is executed by raising the elbow above shoulder height, rotating the hips and torso, and driving the point of the elbow diagonally downward into the target, commonly the brow ridge, temple, or cheekbone. [1],[2] Sok Sap is particularly effective in the clinch when the opponent's posture is broken and their head is lowered, allowing the striker to accelerate the elbow into exposed facial targets. [2],[3]
History & Origin
Sok Sap is part of the traditional Muay Thai elbow classification system, where each elbow trajectory receives a distinct Thai name. [1] The technique has been a staple of Thai boxing for generations, taught in training camps throughout Thailand as one of the fundamental sok (elbow) variations. [2],[3]
Effectiveness
Sok sap (chopping elbow) strikes downward in a chopping motion. [1]
Lineage
A traditional Muay Thai elbow technique. [1]
Competition Record
Used in Muay Thai and MMA competition. [1]
Images
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Biomechanical Mechanism
Primary Action — Ballistic extension of the arm — kinetic chain transfers force from the ground through the hips to the fist
Joints Involved — Shoulder (flexion/rotation), elbow (rapid extension), wrist (stabilised on impact), hips (rotation)
Force Vector — Linear (jab, cross) or circular (hook, overhand) depending on the punch type
Kinetic Chain — Ground reaction force → hip rotation → torso rotation → shoulder extension → fist impact — each link amplifies velocity
Position & Entry
From orthodox stance (after jab) — Rotate the rear hip forward, extend the rear hand straight to the target, pivot the rear foot
As counter (pull counter) — Lean back to avoid the incoming jab, fire the cross as the opponent's jab retracts
From clinch break — Push off from the clinch, create space, and fire the straight right as the opponent resets
Variants
Standard cross — rear-hand straight punch with full hip rotation
Counter cross (pull counter) — leaning back to avoid the jab, firing the cross as a counter
Step-in cross — stepping forward with the punch for added reach and power
Body cross — targeting the solar plexus or liver with the straight rear hand
Videos
All elbow strike and how to block
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Sok Sap·LANNAFIGHTING
#muaythai #muayboran #elbowstrike
UFC Fighters MUST learn, Bak Mei's "Hammer Fist Fighting Methods!!"
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Sok Sap·Garry Hearfield
Change the UFC Fight Game, implement my HAMMER FIST methods of Limb Destruction. Contact me if you wish to learn more a…
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3 videosWhat Instructors Say
Sok Sap (chopping elbow) is a downward-striking elbow technique employed across Muay Thai and traditional kung fu systems. LANNAFIGHTING demonstrates sok sap as a fundamental elbow strike delivered at approximately 45 degrees, emphasizing proper body mechanics through repetitive drilling and detailed blocking defense. The instructor teaches sok sap alongside five other elbow variants, stressing the importance of closing openings during defense by blocking both the side and center simultaneously to prevent opponent counterattacks. Sean 'Muay Thai Guy' Fagan integrates sok sap-type motions within a six-elbow combination that progresses from spear elbows through slashing and spinning variations, highlighting that effective elbow striking requires forward footwork and shoulder engagement to generate power despite the technique's short-range nature. Fagan emphasizes hand positioning on the head's front rather than the side to maximize range and minimize exposure. Garry Hearfield's Bak Mei approach presents hammer-fist and elbow techniques as limb-destruction tools aimed at the opponent's bridge (arms), biceps, and triceps rather than facial targets, arguing this approach prevents hand injury and creates combat advantage. While Hearfield focuses on broader hammer-fist methodology rather than sok sap specifically, all three instructors agree that elbow strikes demand proper footwork, body rotation, and defensive awareness given the short range these techniques demand.
Synthesized from 3 instructors
- LANNAFIGHTING — All elbow strike and how to block: Demonstrated sok sap as a 45-degree downward elbow strike through repetitive drilling; provided detailed blocking and defense mechanics emphasizing simultaneous side and center coverage; showed multiple sok sap variations integrated into a systematic elbow curriculum.
- Sean 'Muay Thai Guy' Fagan — KILLER Elbow Combo - 6 Badass Muay Thai Elbow Strikes: Integrated downward/chopping elbow mechanics within a six-elbow combination; emphasized the importance of forward footwork and shoulder engagement for power generation; clarified hand positioning on the head's front to optimize range and defensive posture.
- Garry Hearfield — UFC Fighters MUST learn, Bak Mei's 'Hammer Fist Fighting Methods!!': Presented elbow strikes as limb-destruction weapons targeting arms and the opponent's bridge rather than the head; advocated hammer-fist and elbow combinations for preventing hand injury and creating structural advantage; emphasized setup and timing for effective application.
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Ratings
Risk of injury to the person this technique is applied to
8
Very High8/10
12-6 elbow; extremely dangerous downward strike
Skill level needed to execute this technique reliably
Intermediate
Whether this technique is allowed under major competition rule sets
Illegal
WBC/Boxing — All elbow strikes prohibited in boxing {src— WBC Rules of Boxing}
— WKF — Elbow strikes not a legal technique in sport karate
WKF Competition Rules 2024PDFKyokushin — Elbow strikes prohibited {src— IKO Kyokushin Tournament Rules}
— WT — Prohibited
WT Competition Rules 2024PDF— ITF — Prohibited
ITF Competition RulesPDF— WAKO — Prohibited in all kickboxing formats
WAKO Competition RulesPDFK-1/GLORY — Prohibited — key difference from Muay Thai {src— K-1/GLORY Kickboxing Rules}
Legal
— Unified MMA — Legal — all elbow strikes permitted
Unified Rules of MMA, August 2025PDF— art of eight limbs
IFMA Muay Thai RulesPDFTraining Notes
✓Sok sap is the Muay Thai chopping elbow — a downward diagonal strike targeting the crown of the head or brow
✓Raise the elbow high and bring it down at a 45-degree angle with hip rotation
✓The sok sap is typically thrown from a clinch position after breaking the opponent's posture
✓Pull the opponent's head down with the non-striking hand while driving the elbow down and across
✓The cutting angle is designed to split the skin of the forehead, causing bleeding that can stop the fight
✓Drive through the target — the elbow should pass through the point of contact, not stop at it
✓In Thai boxing, the sok sap is one of the most feared techniques because of its fight-ending laceration potential
Common Mistakes
!Using a vertical chop instead of the diagonal 45-degree angle — the sok sap is specifically an angled strike
!Not pulling the opponent's head into the elbow — the collision of downward elbow and upward-pulled head doubles the impact
!Hitting with the mid-forearm instead of the elbow point — no cut, no damage
!Chopping from too far away without clinch control
!Raising the elbow too slowly, giving the opponent time to straighten up and escape
!Not rotating the hips during the chop — arm-only chops lack the force to cut
!Attempting the sok sap without first establishing clinch control — it requires the opponent to be bent over
Related Techniques
Counter Techniques
Setup Chain
1Assume Fighting Stance — begin from a balanced position with guard up
2Generate Power — use hip rotation and weight transfer for maximum force
3Execute Strike — deliver the technique to the target with correct form
4Recover to Guard — return immediately to defensive position
Sources & References
Primary Source
Muay Thai: The Art of Fighting (Yod Ruerngsa, Khun Kao Charuad & James Cartmell, 2002)
1BookMuay Thai: The Art of Fighting (Kraitus, 2002)
Alias sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Muay Thai: The Art of Fighting (Kraitus & Kraitus, 1988) [3] WBC Muay Thai Rules (2014)
2BookMuay Thai Unleashed (Delp, 2006)
Effectiveness sources — [1] Muay Thai: The Art of Fighting (Kraitus & Rennehan, 2002)
3OtherJapanese Combat Sports Katakana Convention
Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities
4CitationMuay Thai: The Art of Fighting (Kraitus, 2002)
Alias sources — [1] Muay Thai Unleashed (Delp, 2006) [2] Muay Thai: The Art of Fighting (Kraitus & Kraitus, 1988) [3] WBC Muay Thai Rules (2014)
5CitationMuay Thai Unleashed (Delp, 2006)
Effectiveness sources — [1] Muay Thai: The Art of Fighting (Kraitus & Rennehan, 2002)
Community
Athletics
Requires
hip rotation power, rear foot pivot, full kinetic chain coordination
Favours
reach advantage, strong hips for power transfer
Key muscles
glutes, obliques, pectorals, triceps, deltoids
Frequently Asked Questions
What's the key difference between blocking an elbow strike from the side versus the center?
According to LANNAFIGHTING, if you only block from the side, the attacker can still come through the center opening. You must block both the side and center together, keeping your guard soft but closed across both areas.
Why are elbows considered short-range weapons in Muay Thai?
Sean Fagan explains that elbows are short-range weapons, so to land one you need to cover distance by stepping forward and using good footwork, and landing an elbow means you're already in close range with your opponent.
Where should my hand be positioned when throwing a spear elbow?
Sean Fagan emphasizes keeping your hand on the front of your head rather than the side, as this gives you the most range when executing the spear elbow with a forward step and shoulder pop.
What are the main targets for a tomahawk elbow strike?
Sean Fagan notes that you should aim for the collarbone (which can be broken) or the top of the head, and demonstrates how elite fighters like Jonathan Haggerty have successfully landed this strike in competition.
How does the Sok Sap work?
Sok Sap is the Thai terminology for the chopping elbow, a diagonal downward elbow strike that cuts across the opponent's face or head along an angled trajectory. The technique is executed by raising the elbow above shoulder height, rotating the hips and torso, and driving the point of the elbow diagonally downward into the target, commonly the brow ridge, temple, or cheekbone.
Where does the Sok Sap come from?
Sok Sap is part of the traditional Muay Thai elbow classification system, where each elbow trajectory receives a distinct Thai name. The technique has been a staple of Thai boxing for generations, taught in training camps throughout Thailand as one of the fundamental sok (elbow) variations.
Is the Sok Sap legal in competition?
Unified MMA: legal — Legal — all elbow strikes permitted; WBC/Boxing: banned — All elbow strikes prohibited in boxing; WKF: banned — Elbow strikes not a legal technique in sport karate; Kyokushin: banned — Elbow strikes prohibited; WT: banned — Prohibited; ITF: banned — Prohibited; WAKO: banned — Prohibited in all kickboxing formats; K: banned — 1/GLORY — Prohibited — key difference from Muay Thai; IFMA: legal — Legal — elbows are a core Muay Thai weapon (art of eight limbs)
How dangerous is the Sok Sap?
Danger rating 8/10. Very High — 12-6 elbow; extremely dangerous downward strike
How do I set up the Sok Sap?
The standard setup chain: Assume Fighting Stance → Generate Power → Execute Strike → Recover to Guard.
How do I defend against the Sok Sap?
Standard counters include: Block — absorb the strike with a protective guard position / Evasion — move the target out of the strike's path / Counter-Attack — time an offensive response during the recovery phase of the strike.
What are the variants of the Sok Sap?
Common variants: Standard cross (rear-hand straight punch with full hip rotation); Counter cross (pull counter) (leaning back to avoid the jab, firing the cross as a counter); Step-in cross (stepping forward with the punch for added reach and power); Body cross (targeting the solar plexus or liver with the straight rea…).
How effective is the Sok Sap in competition?
Used in Muay Thai and MMA competition.
What are common mistakes when doing the Sok Sap?
Top errors to watch for: Using a vertical chop instead of the diagonal 45-degree angle — the sok sap is specifically an angled strike / Not pulling the opponent's head into the elbow — the collision of downward elbow and upward-pulled head doubles the i… / Hitting with the mid-forearm instead of the elbow point — no cut, no damage / Chopping from too far away without clinch control.
What are other names for the Sok Sap?
The Sok Sap is also known as Sōku Sappu, Chopping Elbow, Diagonal Downward Elbow, Sok Tad.