What is the primary mechanism of the North-South Choke and how does it differ from air chokes?

The North-South Choke is a bilateral blood choke that compresses both carotid arteries simultaneously, cutting off blood flow to the brain. Your bicep compresses one carotid from below while your chest pressure on the opponent's face seals the other side. Unlike air chokes that restrict breathing through tracheal compression and take longer to produce unconsciousness, this blood choke can render an opponent unconscious within 5-10 seconds when both carotids are fully sealed.

Where exactly should your ear be positioned during the choke and why is this critical?

Your ear should be pressed directly against your opponent's chest on the same side as your choking arm. This positioning maximizes the depth you can thread your arm under their neck by eliminating the gap between your body and theirs. If your head is even a few inches away from their body, your bicep cannot reach deep enough under their chin to compress the near-side carotid, and the choke fails despite appearing tight from the outside.

Your opponent defends your Kimura attempt by clamping their elbows tight to their body with hands connected - what do you do?

This is the ideal entry window for the North-South Choke. Their arms are occupied defensively and cannot frame against your chest or block your arm from threading under their neck. Maintain your chest pressure, abandon the Kimura grip, and immediately begin threading your choking arm deep under their neck. Their defensive posture against the arm attack has created the perfect opening for the choke because both their arms are pinned to their torso.

What is the most critical hip position throughout the choke and what happens if you neglect it?

Your hips must remain sprawled low to the mat throughout the entire choke attempt. High hips create space under your body that allows the opponent to bridge, shrimp, or insert frames. Even momentarily lifting your hips to readjust your arm position gives them enough space to begin an escape sequence. The sprawl kills their hip movement and anchors your body weight onto their upper body, making the choke inescapable once your arm is properly threaded.

You have threaded your arm and are squeezing but your opponent remains conscious after 10 seconds - what is wrong?

If your opponent remains conscious after 10 seconds of committed squeeze, at least one carotid is not fully compressed. Check two things: first, confirm your chest is pressing firmly on their face and jaw to seal the far-side carotid. Second, verify your bicep is deep enough under their chin, not resting on their throat or chest. The most common issue is insufficient chest pressure on the face, which leaves the far-side carotid open. Readjust by driving your sternum harder into their cheek while maintaining the elbow squeeze.

How do you generate choking pressure efficiently without exhausting your arms?

The choke relies on structural pressure rather than muscular effort. Drop your body weight through your chest onto the opponent's face, sprawl your hips low, and squeeze your elbows together using the skeletal alignment of your arms and shoulders. The compression comes from the structural configuration of your body, not from pulling with your biceps. Think of it as tightening a clamp by closing the distance between your elbows rather than flexing your biceps. You should be able to maintain the position indefinitely without fatigue.

North-South Choke Attacker | BJJ Technique Guide

The North-South Choke is a devastating blood choke executed from the North-South position, targeting both carotid arteries simultaneously through precise arm positioning and chest pressure. This technique exemplifies the principle of using body weight and structural alignment rather than muscular effort to create submission pressure. The choke becomes available when controlling an opponent from North-South, particularly when they focus on defending arm attacks or attempting to create space.

Strategically, the North-South Choke serves as a powerful complement to Kimura and Americana attacks from North-South position. When opponents defend these arm locks by keeping their elbows tight and hands connected, they often expose their neck to the choke setup. This creates a potent submission dilemma where defending one attack opens vulnerability to another. The technique is particularly effective in no-gi grappling where the lack of collar grips makes traditional chokes difficult.

The key mechanical principle involves threading your choking arm deep under the opponent’s neck while your chest drops onto their face, sealing the choke on both sides simultaneously. Unlike collar chokes that can stall or allow breathing, a properly applied North-South Choke produces unconsciousness within seconds due to bilateral carotid compression. This makes it one of the most efficient blood chokes in grappling when executed correctly.

From Position: North-South (Top)

Key Attacking Principles

What are the key principles for executing North-South Choke?

Thread choking arm deep under opponent’s neck before dropping chest weight to ensure bilateral compression
Use chest pressure on opponent’s face to seal the far-side carotid artery while bicep closes the near-side
Keep hips low and sprawled to prevent opponent from creating space or bridging into escape
Squeeze elbows together using structural alignment rather than pulling with arm strength alone
Position your ear against opponent’s chest to maximize choking arm depth and compression angle
Maintain constant downward pressure throughout the submission attempt without lifting to readjust
Recognize when opponent is defending arms tightly as the ideal entry window for the choke

Prerequisites

What do you need before attempting North-South Choke?

Established North-South control with chest-to-chest pressure and opponent flat on their back
Opponent’s arms defended or pinned, exposing the neck for arm threading
Your hips low and sprawled to prevent opponent’s hip escape or bridge attempts
Head positioned on one side of opponent’s body ready to drop ear to chest
Ability to drop full body weight onto opponent’s upper body without losing base

Execution Steps

How do you execute North-South Choke step by step?

Establish North-South control: From side control or Kesa Gatame, transition to North-South by walking your body toward opponent’s head while maintaining chest pressure. Your chest should be heavy on their upper chest and face, with your body perpendicular to theirs.
Control opponent’s arms: Pin opponent’s near arm with your hip or trap it against your body. Their far arm should be controlled by your non-choking arm pressing down on their bicep or elbow to prevent framing. Both arms must be neutralized before committing to the choke.
Thread choking arm under neck: Slide your choking arm deep under opponent’s neck from the side, threading until your bicep is positioned directly under their chin. Your forearm wraps around the far side of their neck, creating the first compression point against the near-side carotid.
Drop ear to opponent’s chest: Lower your ear to opponent’s chest on the choking arm side. This positioning maximizes the depth of your arm under their neck and creates the proper angle for bilateral carotid compression. Your head weight adds to the overall pressure system.
Seal with chest pressure: Drop your chest weight onto opponent’s face and upper chest. Your sternum should press against their jaw and cheek, sealing the far-side carotid artery while your bicep compresses the near-side. The two compression points must work simultaneously for the blood choke.
Sprawl hips and squeeze elbows: Drive your hips to the mat in a full sprawl while squeezing your elbows together. The compression comes from the structural squeeze of your arms and chest, not from muscular pulling. Maintain constant chest pressure and sprawled hips until tap or unconsciousness.

Possible Outcomes

Result	Position	Probability
Success	North-South Choke	55%
Failure	North-South	30%
Counter	Half Guard	15%

Opponent Counters

How might your opponent counter North-South Choke?

Opponent bridges and creates space before arm is threaded deep enough (Effectiveness: High) - Your Response: Sprawl hips immediately and re-establish chest pressure before reattempting the choke. Do not chase the arm thread during a bridge. → Leads to North-South
Opponent frames against your hip and shrimps to recover half guard (Effectiveness: Medium) - Your Response: Pin their framing arm with your hip weight and transition to Kimura attack on that arm, or follow their hip escape to maintain chest pressure → Leads to Half Guard
Opponent turns into you to prevent chest seal on far-side carotid (Effectiveness: Medium) - Your Response: Maintain heavy chest pressure and switch to front headlock control or guillotine setup as they expose their neck by turning → Leads to North-South
Opponent tucks chin tightly and blocks arm from threading under neck (Effectiveness: Low) - Your Response: Attack Americana or Kimura to force their arms to move and open their defensive posture, then return to choke when neck opens → Leads to North-South

Common Attacking Mistakes

What mistakes should you avoid when executing North-South Choke?

1. Threading choking arm before establishing proper North-South control

Consequence: Opponent escapes easily because there is no weight holding them in place during the setup
Correction: Establish heavy chest pressure and control opponent’s arms before beginning the choke sequence

2. Keeping hips too high during the choke attempt

Consequence: Opponent can bridge, create space, and either escape or recover guard
Correction: Sprawl your hips low to the mat throughout the entire submission attempt

3. Relying on arm strength rather than structural squeeze

Consequence: Fatigue sets in quickly and the choke lacks sufficient pressure to finish
Correction: Focus on squeezing elbows together and using chest weight rather than pulling with biceps

4. Head positioned too far from opponent’s body

Consequence: Choking arm cannot thread deep enough under neck for proper carotid compression
Correction: Drop your ear directly onto opponent’s chest to maximize arm depth under their neck

5. Failing to control opponent’s arms before attempting choke

Consequence: Opponent frames effectively and prevents you from dropping weight or threading arm
Correction: Pin near arm with hip, control far arm with your free hand before committing to choke

6. Releasing chest pressure when squeezing for the finish

Consequence: One carotid artery remains open, allowing blood flow and preventing unconsciousness
Correction: Maintain constant chest pressure on opponent’s face throughout the squeeze

Training Progressions

How do you train North-South Choke (Attacker)?

Week 1-2 - Position and arm threading Practice transitioning to North-South and threading the choking arm without resistance. Focus on proper head placement with ear on chest and getting maximum depth under opponent’s neck. Drill the positional mechanics slowly with a compliant partner.

Week 3-4 - Pressure and finishing mechanics Add light resistance while developing the squeeze mechanics. Practice maintaining sprawled hips while squeezing elbows together. Partner provides feedback on choke tightness. Begin timing the choke to understand how quickly it takes effect.

Week 5-6 - Entry combinations and submission dilemmas Chain the North-South Choke with Kimura and Americana attacks. When partner defends arms, attack choke. When partner defends choke, attack arms. Develop the submission dilemma from North-South position against moderate resistance.

Week 7+ - Live application and troubleshooting Implement in positional sparring starting from side control or North-South. Focus on recognizing when opponents create the opening for the choke by defending arm attacks. Test against fully resisting partners of varying skill levels and body types.

Safety Considerations

What are the safety concerns for North-South Choke?

The North-South Choke is a blood choke that can produce unconsciousness within seconds when properly applied. Always train with a partner who understands the tap signal and will tap early during practice. Release immediately upon feeling the tap or seeing any signs of unconsciousness such as body going limp or face changing color. Never hold a blood choke after your partner has gone unconscious in training. When drilling, apply gradually increasing pressure so your partner can tap before full compression. This choke should not be practiced at full intensity without proper supervision and should never be used on training partners who are inexperienced with blood chokes.

North-South Choke Attacker

Outcomes