Why Your HIGH GUARD Doesn’t Work ft. Canelo vs Munguia | Defence Technique Breakdown
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Cover Defence·DelCardo Boxing
Why your HIGH GUARD doesn't work? It comes down to a bad understanding of this defensive technique. This breakdown walk…
Cover Defence
Familyカバーディフェンス(Kabā Difensu)
TransliterationTranslation: cover defence
Overview
The Cover Defence family encompasses defensive postures and techniques where the fighter positions the arms, hands, and shoulders to create a protective shell that absorbs strikes on non-vulnerable areas rather than attempting to block or evade each individual attack. [1] Cover defences are used when the volume or speed of incoming strikes makes individual blocking impractical — the fighter tightens their guard and weathers the storm until they can counter, clinch, or escape. [1],[2] This family includes high guard covers, shell covers, and cross-arm covers, each offering different levels of protection and mobility. [2],[3]
History & Origin
Cover defences have been fundamental to boxing since the sport's earliest days, where the ability to absorb punishment behind a tight guard was essential for survival in long prizefights. [1] The cover-up became a recognised defensive system through boxing's evolution, with different guard positions developed for different situations. [2],[3]
Effectiveness
Lineage
Cover defences are fundamental in boxing and Muay Thai. [1]
Competition Record
Covering is the most basic survival defence in boxing, MMA, and Muay Thai competition. [1]
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Biomechanical Mechanism
Primary Action — Intercepting an incoming strike using a rigid arm, forearm, or shin structure to absorb or redirect force
Joints Involved — Forearm and elbow (primary blocking surface), shoulder (positioning), core (absorbing residual force)
Force Vector — Perpendicular to the incoming strike — meeting the attack at an angle dissipates force across the blocking surface
Defensive Mechanic — Hard blocks absorb impact directly; soft blocks redirect the strike's trajectory away from the target
Position & Entry
From fighting stance — Maintain guard position, raise the forearm or shin to intercept the incoming strike before it reaches the target
As reactive defence — When the attack is detected, move the blocking limb into the strike's path to absorb or deflect the force
Videos
Philly Shell Tutorial || Boxing Defence | McLeod Scott Boxing
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Cover Defence·McLeod Scott Boxing
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Ratings
Risk of injury to the person this technique is applied to
3
Moderate3/10
Blocking and parrying absorb strike force; hand/forearm injury from repeated blocking
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 2025PDFWBC/Boxing — Legal — blocking and evasion are core boxing skills {src— WBC Rules of Boxing}
— WKF — Legal — blocking is a fundamental karate skill
WKF Competition Rules 2024PDFKyokushin — Legal {src— IKO Kyokushin Tournament Rules}
— WT — Legal
WT Competition Rules 2024PDF— WAKO — Legal
WAKO Competition RulesPDFK-1/GLORY — Legal {src— K-1/GLORY Kickboxing Rules}
— IFMA — Legal
IFMA Muay Thai RulesPDFTraining Notes
✓Cover defences use a protective shell — forearms, gloves, and elbows forming a barrier — to absorb strikes when evasion and parrying aren't possible
✓The high guard cover (both fists at the temples, elbows close together) protects against hooks, overhands, and straight punches
✓The shell cover places the lead shoulder forward with the lead arm protecting the body and the rear hand on the chin
✓Cover defences are the last resort — used when you can't evade, parry, or block the specific strike
✓The cover absorbs impact on hard surfaces (forearms, elbows, gloves) rather than the vulnerable chin, temple, or body organs
✓In MMA and Muay Thai, the cover must protect against elbows, knees, and kicks in addition to punches
✓Train cover defences under fire: have a partner throw combinations while you shell up, then immediately counter when they pause
Common Mistakes
!Covering up and staying covered — the cover is temporary; immediately counter or move when the barrage pauses
!Covering with gaps between the arms — the elbows, forearms, and fists must form a complete barrier
!Looking away or closing eyes while covered — keep watching through the guard to see the next opening
!Covering without tightening the core — the body must be braced for impact alongside the arms
!Using cover as the primary defence — it should be the last resort after footwork and evasion
!Not breathing while covered — breathe steadily to maintain energy and composure
!Standing still while covered — move your feet to angle off or create distance while covering
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
Karate-Do Kyohan: The Master Text (Gichin Funakoshi, 1935)
1BookBoxing (Dempsey, 1950)
Alias sources — [1] Championship Fighting (Dempsey, 1950) [2] Boxing Mastery (Hatmaker, 2004) [3] Championship Fighting (Dempsey, 1950) [4] Boxing Mastery (Hatmaker, 2004)
2BookMuay Thai: The Art of Fighting (Kraitus, 2002)
Effectiveness sources — [1] Boxing: The Complete Guide to Training and Fitness (Hatmaker, 2004) [2] Muay Thai Unleashed (Delp, 2006)
3OtherJapanese Combat Sports Katakana Convention
Standard katakana transliteration of Western martial arts terminology (外来語) — used in Japanese MMA, boxing, and BJJ communities
4CitationBoxing (Dempsey, 1950)
Alias sources — [1] Championship Fighting (Dempsey, 1950) [2] Boxing Mastery (Hatmaker, 2004) [3] Championship Fighting (Dempsey, 1950) [4] Boxing Mastery (Hatmaker, 2004)
5CitationMuay Thai: The Art of Fighting (Kraitus, 2002)
Effectiveness sources — [1] Boxing: The Complete Guide to Training and Fitness (Hatmaker, 2004) [2] Muay Thai Unleashed (Delp, 2006)
Community
Athletics
Requires
forearm conditioning, reaction speed, structural stability
Favours
dense bone structure, strong forearms
Key muscles
forearm flexors/extensors, deltoids, biceps, core (absorbing impact)
Sub-techniques
Cross-Arm Cover
SubFamilyThe Cross-Arm Cover subfamily positions both arms crossed in front of the face or body, creating a double-layered barrier against incoming strikes. [1] The cross-arm cover provides maximum facial protection by creating an interlocking shield of forearms in front of the chin and nose, but it sacrifices visibility and the ability to counter-punch quickly. [1,2] The cross-arm cover is primarily used as an emergency defence when the fighter is hurt or stunned and needs to survive a barrage of strikes until they recover. [2,3]
1 genera·1 techniquesExplore
High Guard Cover
SubFamilyThe High Guard Cover subfamily positions both hands high beside the head with the elbows tucked tight, creating a protective frame around the head and face that absorbs and deflects incoming strikes. [1] The high guard is the standard defensive posture in boxing and MMA, providing a balance between protection and the ability to see incoming strikes and counter-punch. [1,2] The high guard keeps the hands close to the chin and temples — the primary knockout targets — while maintaining enough mobility for the fighter to transition to offence quickly. [2,3]
1 genera·1 techniquesExplore
Shell Cover
SubFamilyThe Shell Cover subfamily covers the defensive posture where the fighter curls into a compact protective shape, tucking the chin behind the shoulders and covering the head with the arms, creating a turtle-like shell that minimises the exposed target area. [1] The shell cover is used against overwhelming offence — particularly in MMA ground-and-pound situations — where the fighter needs to minimise damage while looking for an opportunity to escape, clinch, or recover guard. [1,2] The shell position sacrifices all offensive capability for maximum protection. [2,3]
1 genera·1 techniquesExplore
Notes
Covering up — using arms and shoulders to absorb strikes — appears extensively across our corpus. The shell defense (tight guard covering the head) is the last line of defense when movement and parrying fail. In Muay Thai, the long guard uses the lead arm to cover and redirect. (Boxing and Muay Thai manuals)
Frequently Asked Questions
How should I position my hands in a high guard to improve my defense?
Position your hands like binoculars to give yourself better vision and an extra six inches of padding for blocking and powering. Pin your hands directly to your face and tense your back muscles so they don't move when getting hit, rather than just holding them up with shoulder tension alone.
Why does my high guard make me feel static and unable to move?
DelCardo Boxing emphasizes that while the high guard feels awkward at first, it is possible to stay dynamic with conscious practice. The key is maintaining a low center of gravity and wide base—if you raise your chest and lift your center of gravity, it becomes harder to move and punch.
What's the most important thing for a solid high guard?
Keep your center of gravity low and your base wide, like a stable triangle. Balance means you can punch and defend at any moment; the moment you raise your chest and lift your center of gravity, you lose the ability to respond effectively.
How does my stance affect how judges score my defense?
If you stay compact with a low center of gravity when taking shots, judges are less likely to see the impact clearly. Conversely, when you raise your chest, judges can more easily score punches against you.
How does the Cover Defence work?
The Cover Defence family encompasses defensive postures and techniques where the fighter positions the arms, hands, and shoulders to create a protective shell that absorbs strikes on non-vulnerable areas rather than attempting to block or evade each individual attack. Cover defences are used when the volume or speed of incoming strikes makes individual blocking impractical — the fighter tightens their guard and weathers the storm until they can counter, clinch, or escape.
Where does the Cover Defence come from?
Cover defences have been fundamental to boxing since the sport's earliest days, where the ability to absorb punishment behind a tight guard was essential for survival in long prizefights. The cover-up became a recognised defensive system through boxing's evolution, with different guard positions developed for different situations.
Is the Cover Defence legal in competition?
Unified MMA: legal — Legal defensive technique; WBC/Boxing: legal — Legal — blocking and evasion are core boxing skills; WKF: legal — Legal — blocking is a fundamental karate skill; Kyokushin: legal — Legal; WT: legal — Legal; WAKO: legal — Legal; K: legal — 1/GLORY — Legal; IFMA: legal — Legal
How dangerous is the Cover Defence?
Danger rating 3/10. Moderate — blocking and parrying absorb strike force; hand/forearm injury from repeated blocking
How do I set up the Cover Defence?
The standard setup chain: Anticipate the Attack → Execute Defence → Recover Stance → Counter or Disengage.
How do I defend against the Cover 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 Cover Defence?
Common variants: High block (forearm raised above the head to protect against overhead…); Low block (forearm driven downward to deflect kicks or body strikes); Cross block (forearm crosses the body to protect the opposite side); Double forearm block (both forearms together for maximum coverage).
How effective is the Cover Defence in competition?
Covering is the most basic survival defence in boxing, MMA, and Muay Thai competition.
What are common mistakes when doing the Cover Defence?
Top errors to watch for: Covering up and staying covered — the cover is temporary; immediately counter or move when the barrage pauses / Covering with gaps between the arms — the elbows, forearms, and fists must form a complete barrier / Looking away or closing eyes while covered — keep watching through the guard to see the next opening / Covering without tightening the core — the body must be braced for impact alongside the arms.
What are other names for the Cover Defence?
The Cover Defence is also known as Kabā Difensu, Shell, Guard, Covering Up, Turtle Guard — standing.