Foot Blade Front Kick

SubFamily

足刀前蹴り(Sokuto Mae Geri)

Traditional

Translation: Sokuto (足刀) = sword-foot/foot blade — the outer edge of the foot used as a cutting surface; Mae Geri (前蹴り) = front kick. A front kick striking with the knife edge of the foot rather than the ball.

Overview

The Foot Blade Front Kick strikes with the outer edge of the foot (sokuto — literally 'sword foot') rather than the ball or heel, concentrating force along a narrow blade-like surface for penetrating impact against soft tissue targets such as the ribs, abdomen, and inner thigh. [1] The sokuto is one of the classical striking surfaces documented in traditional karate: it is the lateral edge of the foot running from the base of the little toe along the outer border to the heel — the same surface used in the standard yoko geri (side kick), but here applied to a front kick trajectory. [1],[2] The practitioner chambers the knee identically to a standard front kick, then rotates the ankle to present the outer edge of the foot before driving it forward into the target, creating a kick that combines the direct trajectory of a front kick with the concentrated impact of a side kick's striking surface. [1] This hybrid quality makes the Foot Blade Front Kick effective in situations where the standard ball-of-foot front kick would be absorbed by a guard or armour: the narrow profile of the sokuto can slip between defensive frames, threading through gaps between the opponent's elbows that a broader striking surface would contact. [1] De Bremaeker and Faige document the Foot Blade Front Kick as one of the 89 fundamental martial arts kicks, noting its prominence in Wado-ryu and Shotokan karate where precise foot positioning (ashi-sabaki) is emphasised as a core component of kihon training. [1] The kick appears in several traditional karate kata, including Bassai Dai and Kanku Dai, where the sokuto surface is used in both front-kick and side-kick trajectories. [2] In practical application, the Foot Blade Front Kick is particularly useful against opponents in a sideways or bladed stance (common in karate, fencing, and some kickboxing styles) where the ribs are exposed to a straight-line attack but are too narrow a target for a standard ball-of-foot kick. [1]

Also known as
Sokuto Mae GeriJPFront Edge KickBlade Foot Front KickKnife Edge Front KickSword Foot Kick

History & Origin

The sokuto (足刀, sword foot) is one of the traditional striking surfaces documented in classical Okinawan karate, with roots in the Chinese martial arts systems that influenced Okinawan te through centuries of trade between Fujian province and the Ryukyu Islands. [2] The sokuto surface appears in karate's oldest documented kata (including Passai/Bassai, which predates modern karate styles) and was codified as a formal striking surface by Gichin Funakoshi in Karate-Do Kyohan (1935). [2] The application of the sokuto to a front kick trajectory (rather than the more common side kick) represents a lesser-known but historically documented technique preserved in specific Wado-ryu and Shotokan kata sequences. [1],[2] De Bremaeker and Faige catalogued the Foot Blade Front Kick as one of 89 fundamental kicks in their cross-style compilation (2010), noting its appearance across multiple martial arts traditions. [1]

Effectiveness

The Foot Blade Front Kick is a specialist technique whose value lies in its ability to penetrate defensive frames that would block a standard front kick: the narrow sokuto profile threads between the opponent's elbows or slips past the forearm guard. [1] Its concentrated surface area produces deeper soft tissue penetration than a ball-of-foot kick at the same force level. [1] The technique is most effective against opponents in bladed or sideways stances where the ribs are the primary exposed target — a common situation in karate, fencing-influenced kickboxing, and traditional martial arts sparring. [1],[2] In Kyokushin full-contact competition, the Foot Blade variant is sometimes used to attack the floating ribs from an angle that standard round kicks or front kicks cannot access. [2]

Lineage

Chinese martial arts → Okinawan te → classical karate (sokuto surface codified by Funakoshi, 1935) → preserved in Shotokan and Wado-ryu kata → documented as cross-style kick by De Bremaeker & Faige (2010). [1],[2]

Competition Record

Used in WKF karate competition as a scoring technique to the body. In Kyokushin full-contact competition, the sokuto front kick variant is used against the floating ribs. The technique's narrow profile makes it effective in point karate where controlled contact to specific targets is rewarded.

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Biomechanical Mechanism

Primary ActionHip flexion followed by knee extension with ankle eversion to present the sokuto (lateral foot edge) — the kick travels on a standard front kick trajectory but impacts with a surface approximately 3-4 cm wide (vs 8-10 cm for the ball of the foot)
Joints InvolvedHip (flexion for the chamber and drive), knee (extension for the kick delivery), ankle (eversion/inversion combination to rotate the foot and present the outer edge — the key mechanical distinction), toes (curled or extended depending on school, but the impact zone is the outer midfoot, not the toes)
Force VectorLinear, parallel to the floor (identical to a standard penetrating front kick), but concentrated along the narrow lateral edge of the foot
Leverage PrincipleThe narrow sokuto surface concentrates the same kick force over approximately 40-50% less area than the ball of the foot, producing correspondingly higher pressure on the target (P = F/A). Against soft tissue targets (intercostal muscles between ribs, abdominal wall, inner thigh adductors), this increased pressure results in deeper penetration — the 'blade' effect that gives the technique its name. Against hard targets (the shin bone, kneecap), the narrow surface is a disadvantage because the foot's lateral edge has less structural support than the ball of the foot.

Position & Entry

From fighting stance (standard)Chamber the rear knee as for a standard front kick, rotate the ankle to present the foot blade (sokuto surface), then extend the kick directly forward into the target — the ankle rotation must happen during the chamber, not after extension
From close range against a bladed stanceWhen the opponent stands sideways (as in karate or fencing), the exposed ribs present a narrow target — the Foot Blade's narrow profile threads into this gap
From after a hand combinationJab-cross to occupy the opponent's guard high, then fire the Foot Blade Front Kick to the exposed ribs below their raised arms
As a stop-kickWhen the opponent advances, fire the Foot Blade to their solar plexus — the narrow profile penetrates past the standard forearm guard
From kata application (bunkai)In Bassai Dai kata, the sokuto front kick targets the opponent's inner knee or thigh during a close-range exchange

Variants

Penetrating Foot Bladefull hip thrust for deep impact, targeting the solar plexus or floating ribs
Snapping Foot Bladewhipping extension for speed, targeting the ribs as a scoring technique in point karate
Low Foot Bladetargeting the inner knee or thigh, often used as a stop-kick against advancing opponents
Stepping Foot Blade (Oi-Sokuto)delivered while stepping forward for added range and body-weight transfer
Reverse Foot Blade (Gyaku-Sokuto)delivered with the rear leg and full hip rotation for maximum power

Videos

How To Execute The Front Kick

0
Foot Blade Front Kick·Sports and Fitness

Watch How To Execute The Front Kick from the pioneers of how to videos. This guide will give you step-by-step instructio

Front kick, Push kick, Teep. Ball of the foot? Heel? Or Flat of the foot?

0
Foot Blade Front Kick·Ramsey Dewey

What part of the foot should you use for a front kick, a push kick, or a teep? The ball of the foot? The heel? The flat

2 videos

What Instructors Say

The foot blade front kick, also called a teep or push kick, primarily employs the ball of the foot as the striking surface, according to both Ramsey Dewey and Sports And Outdoors instructors. Both emphasize that the ball of the foot provides optimal reach, power, and extension while concentrating force into a small, effective contact point. Dewey stresses skeletal alignment—the metatarsals, heel bones, and shin bones stack vertically when striking with the ball of the foot, maximizing force transfer. Sports And Outdoors reinforces this, noting that striking with the ball of the foot focuses body power into a smaller area. Both instructors discuss technique variations: Dewey explains that the heel can be used for face-level kicks but requires greater flexibility and delivers less reach, while the flat of the foot suits only extreme close-range situations. Dewey adds that the lead leg is preferable for push kicks approximately 80–85% of the time due to proximity, requiring greater stability from the standing leg but providing superior range and tactical positioning. He notes that lifting the kick angle slightly produces greater knockback than a horizontal trajectory. Both instructors stress maintaining guard and posture during execution, with Dewey highlighting the importance of hip extension and Sports And Outdoors emphasizing forward hip rotation and strong abdominal exhalation (Ki-I) for maximum power generation.

Synthesized from 2 instructors

  • Ramsey DeweyFront kick, Push kick, Teep. Ball of the foot? Heel? Or Flat of the foot?: Detailed biomechanical analysis of foot blade striking, skeletal alignment, reach comparison with heel and flat-foot variants, lead vs. rear leg application, angle optimization for knockback, and advanced curling toe technique for increased impact.
  • Sports And OutdoorsHow To Execute The Front Kick: Foundational stance and setup, emphasis on ball-of-foot striking for concentrated force, hip rotation and forward thrust mechanics, breathing and Ki-I technique, posture maintenance, and guard retention during execution.

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Ratings

Danger Rating

Risk of injury to the person this technique is applied to

6
High6/10

The concentrated sokuto surface can cause rib fractures when delivered to the floating ribs with full force, and can wind (diaphragm spasm) when targeting the solar plexus. The narrow profile means the kick penetrates deeper into soft tissue than a standard front kick. Against the inner thigh, it can cause deep bruising and temporary leg dysfunction.

Difficulty

Skill level needed to execute this technique reliably

Intermediate
Competition Legality

Whether this technique is allowed under major competition rule sets

Illegal
WBC/Boxing — All kicks prohibited in boxing {srcWBC Rules of Boxing}
Legal
Unified MMA — Legal striking technique
Unified Rules of MMA, August 2025PDF
Kyokushin — Legal at full power to body and head {srcIKO Kyokushin Tournament Rules}
WT — Legal, body kick 2 points, head kick 3 points, spinn...
WT Competition Rules 2024PDF
WAKO — Legal in Full Contact and Low Kick formats
WAKO Competition RulesPDF
K-1/GLORY — Legal {srcK-1/GLORY Kickboxing Rules}
IFMA — Legal — kicks are a core Muay Thai technique
IFMA Muay Thai RulesPDF

Training Notes

The ankle rotation is the critical skill — practise eversion (rotating the sole outward to present the lateral edge) in isolation before combining with the kick. Stand on one leg and rotate the kicking foot repeatedly between the standard front kick position (ball of foot forward) and the sokuto position (outer edge forward) until the transition is instantaneous (De Bremaeker & Faige, 2010). [1] Strengthen the peroneal muscles (peroneus longus and brevis on the outer calf) for stable ankle eversion under impact — weak peroneals allow the ankle to collapse back to a flat position on contact, converting the Foot Blade into a weak standard kick. Resistance band exercises for ankle eversion are the primary conditioning tool. [1] On the makiwara or heavy bag, practise hitting with ONLY the sokuto surface — place a piece of tape on the bag at rib height and ensure the outer edge of the foot contacts the tape, not the ball or sole. This develops targeting precision with the unconventional striking surface. [2] In kata practice, identify every instance where the sokuto surface is used (Bassai Dai, Kanku Dai, Unsu, others) and practise those movements with full awareness of the foot position — many karateka perform these kata with a generic foot shape rather than the precise sokuto alignment. [2] Footwear consideration: the Foot Blade Front Kick is significantly more effective when wearing shoes (the rigid sole concentrates force along the edge) than barefoot (the flexible foot spreads the impact). In self-defence training, practise with shoes. [1]

Common Mistakes

!Failing to rotate the ankle sufficiently — the most common error: if the ankle doesn't achieve full eversion, the kick contacts with the bottom of the foot (a weak push) rather than the outer edge (the concentrated blade). The eversion must be complete before impact.
!Over-rotating to the top of the foot — rotating too far presents the dorsum (instep) rather than the lateral edge, which is structurally weak and risks metatarsal fracture on impact
!Kicking hard targets with the sokuto — the lateral edge of the foot has less bone mass supporting it than the heel or ball; kicking the skull, shin, or kneecap with the sokuto risks navicular or cuboid bone fractures. Target only soft tissue.
!Telegraphing the ankle rotation — rotating the ankle during the chamber (visible to the opponent) rather than during extension (hidden by the motion)
!Using the technique at close range — the Foot Blade Front Kick requires the same distance as a standard front kick; at closer range, the ankle eversion creates an awkward angle. Use standard mae geri at close range.
!Not retracting after contact — as with all karate kicks, the Foot Blade must be retracted immediately to prevent the opponent from catching the foot

Related Techniques

Counter Techniques

Setup Chain

1Establish the jab rhythm → Opponent raises guard to protect the face → Chamber the rear knee (identical to a standard front kickthe opponent cannot distinguish the kick type during the chamber) → Rotate the ankle to present the sokuto (foot blade) surface during the final extension phase → Drive the foot blade into the exposed ribs between the opponent's guard and hip → The narrow profile threads between the elbows → Impact penetrates the soft tissue of the intercostal muscles → Retract immediately to guard → Follow with a reverse punch (gyaku-zuki) to the face while the opponent reacts to the body kick

Sources & References

Primary Source

Essential Book of Martial Arts Kicks (De Bremaeker & Faige, 2010)

1Book[1] De Bremaeker, M. and Faige, R. (2010). Essential Book of Martial Arts Kicks. Tuttle Publishing. ISBN 978-1-4629-0558-4. Section 1.11 'The Foot Blade Front Kick'. [2] Funakoshi, G. (1935/1973). Karate-Do Kyohan: The Master Text. Kodansha International. Sokuto striking surface and kata applications.pp. De Bremaeker pp.37-38 (Section 1.11)

description: [1] De Bremaeker 2010 pp.37-38, [2] Funakoshi 1973

Official karate technique names (和語/漢語)

3OtherJapanese Martial Arts Standard Terminology (武道用語)

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

4Citation[1] De Bremaeker, M. and Faige, R. (2010). Essential Book of Martial Arts Kicks. Tuttle Publishing. ISBN 978-1-4629-0558-4. Section 1.11 'The Foot Blade Front Kick'. [2] Funakoshi, G. (1935/1973). Karate-Do Kyohan: The Master Text. Kodansha International. Sokuto striking surface and kata applications.pp. De Bremaeker pp.37-38 (Section 1.11)

description: [1] De Bremaeker 2010 pp.37-38, [2] Funakoshi 1973

Community

Athletics

Requires good ankle mobility for eversion (presenting the outer edge of the foot)

Strong peroneal muscles (lateral calf) for maintaining the eversion under impact

Standard front kick flexibility and hip strength

Accessible to most body types once the ankle eversion is mastered

Practitioners with naturally flexible ankles find the technique easier to execute

Notes

Documented in De Bremaeker & Faige, Section 1.11. A front kick using the blade (edge) of the foot as the striking surface rather than the ball. Penetrates between the ribs and targets narrow areas. (De Bremaeker & Faige, Essential Book of Martial Arts Kicks, 2010)

Frequently Asked Questions

What part of the foot should I strike with on a front kick?

You should strike with the ball of the foot, not the sole or heel. The ball of the foot focuses the body's power into a smaller, more effective striking area. Ramsey Dewey notes that the ball of the foot is faster than heel strikes, which take fractions of a second longer to deliver.

How do I generate more power in my front kick?

Thrust your hips forward with the kick, similar to the motion of pulling on a boot, as this increases both thrust and power. Additionally, use measured breathing by exhaling throughout the entire execution of the kick with strong, powerful exhalation from your abdomen.

What's the correct body position when throwing a front kick?

Keep your back straight without leaning too far forward or backward, tilt your head slightly down with your chin tucked in, and don't throw your arms backward as this opens you up for counter-attacks. Remember to return your leg to the ground quickly to prevent your opponent from sweeping it.

Should I aim the front kick straight out or at an angle?

According to Ramsey Dewey, you should elevate the kick slightly upward rather than going straight out. Aiming straight pushes the hips down, but lifting the kick upward knocks the torso back more effectively.

How does the Foot Blade Front Kick work?

The Foot Blade Front Kick strikes with the outer edge of the foot (sokuto — literally 'sword foot') rather than the ball or heel, concentrating force along a narrow blade-like surface for penetrating impact against soft tissue targets such as the ribs, abdomen, and inner thigh. The sokuto is one of the classical striking surfaces documented in traditional karate: it is the lateral edge of the foot running from the base of the little toe along the outer border to the heel — the same surface used in the standard yoko geri (side kick), but here applied to a front kick trajectory.

Where does the Foot Blade Front Kick come from?

The sokuto (足刀, sword foot) is one of the traditional striking surfaces documented in classical Okinawan karate, with roots in the Chinese martial arts systems that influenced Okinawan te through centuries of trade between Fujian province and the Ryukyu Islands. The sokuto surface appears in karate's oldest documented kata (including Passai/Bassai, which predates modern karate styles) and was codified as a formal striking surface by Gichin Funakoshi in Karate-Do Kyohan (1935).

Is the Foot Blade Front Kick legal in competition?

Unified MMA: legal — Legal striking technique; WBC/Boxing: banned — All kicks prohibited in boxing; WKF: legal — Legal, chudan (body) kick scores 2 points, jodan (head) kick scores 3 points; Kyokushin: legal — Legal at full power to body and head; WT: legal — Legal, body kick 2 points, head kick 3 points, spinning body 4 points, spinni…; WAKO: legal — Legal in Full Contact and Low Kick formats; K: legal — 1/GLORY — Legal; IFMA: legal — Legal — kicks are a core Muay Thai technique

How dangerous is the Foot Blade Front Kick?

Danger rating 6/10. The concentrated sokuto surface can cause rib fractures when delivered to the floating ribs with full force, and can wind (diaphragm spasm) when targeting the solar plexus. The narrow profile means the kick penetrates deeper into soft tissue than a standard front kick. Against the inner thigh, it can cause deep bruising and temporary leg dysfunction.

How do I set up the Foot Blade Front Kick?

The standard setup chain: Establish the jab rhythm → Opponent raises guard to protect the face → Chamber the rear knee (identical to a standard front kick.

How do I defend against the Foot Blade Front Kick?

Standard counters include: Soto Uke (outside block) — deflecting the incoming kick outward with the forearm / Step back — retreating out of range as the kick is thrown / Angle off to the outside — stepping laterally takes the ribs out of the kick's linear path / Catch the foot — if the kick is slow or telegraphed, catching the foot and controlling the ankle.

What are the variants of the Foot Blade Front Kick?

Common variants: Penetrating Foot Blade (full hip thrust for deep impact, targeting the solar plex…); Snapping Foot Blade (whipping extension for speed, targeting the ribs as a sco…); Low Foot Blade (targeting the inner knee or thigh, often used as a stop-k…); Stepping Foot Blade (Oi-Sokuto) (delivered while stepping forward for added range and body…); Reverse Foot Blade (Gyaku-Sokuto) (delivered with the rear leg and full hip rotation for max…).

How effective is the Foot Blade Front Kick in competition?

Used in WKF karate competition as a scoring technique to the body. In Kyokushin full-contact competition, the sokuto front kick variant is used against the floating ribs.

What are common mistakes when doing the Foot Blade Front Kick?

Top errors to watch for: Failing to rotate the ankle sufficiently — the most common error: if the ankle doesn't achieve full eversion, the kic… / Over-rotating to the top of the foot — rotating too far presents the dorsum (instep) rather than the lateral edge, wh… / Kicking hard targets with the sokuto — the lateral edge of the foot has less bone mass supporting it than the heel or… / Telegraphing the ankle rotation — rotating the ankle during the chamber (visible to the opponent) rather than during ….

What are other names for the Foot Blade Front Kick?

The Foot Blade Front Kick is also known as Sokuto Mae Geri, Front Edge Kick, Blade Foot Front Kick, Knife Edge Front Kick, Sword Foot Kick.