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How to Do the Inside Sankaku Heel Hook in BJJ

★★★★★ Difficulty 5/5
📍 From: saddle position
🎯 To: submission

The inside sankaku (saddle or honeyhole) heel hook is considered one of the most powerful leg lock finishes. From the inside sankaku position, your legs form a triangle around the opponent's thigh, providing maximum control for the inside heel hook finish. It attacks the medial collateral ligament and meniscus.

Key Details to Master

  1. 1 Establish inside sankaku by triangling your legs around their thigh
  2. 2 Their knee should be controlled between your legs with your outside foot on their hip
  3. 3 Cup the heel with your forearm under the Achilles tendon
  4. 4 Connect a gable grip or S-grip around the foot
  5. 5 Rotate by turning your entire body away from them

Common Mistakes to Avoid

  • ⚠️ Sankaku lock not tight enough around the thigh
  • ⚠️ Gripping the toes instead of cupping the heel
  • ⚠️ Not controlling their far leg to prevent escape
  • ⚠️ Rotating only the hands instead of the entire body
  • ⚠️ Attempting the finish before the position is fully secured

🔄 Variations

  • With cross-ashi entry
  • From 50-50 transition
  • From single leg X
  • Double trouble entry

🛡️ Counters & Defenses

  • Clear the triangle before the grip is set
  • Turn into the attacker to relieve rotational pressure
  • Boot the leg free explosively
  • Counter-attack with your own heel hook

Track Your Inside Sankaku Heel Hook Progress

Log every time you practice the Inside Sankaku Heel Hook and watch your proficiency grow. MatTime helps you build muscle memory by tracking what you actually drill.

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Frequently Asked Questions

What belt level should I be to learn the Inside Sankaku Heel Hook?

The Inside Sankaku Heel Hook is typically introduced at the brown belt level. However, higher belts continue to refine this technique throughout their BJJ journey. Mastering transitions and developing seamless movement between techniques.

Can I do this technique with a gi?

The Inside Sankaku Heel Hook is primarily a no-gi technique. While concepts may transfer, the specific mechanics work best without the gi.

How do I set up the Inside Sankaku Heel Hook?

The Inside Sankaku Heel Hook is typically executed from saddle position. Key setups include controlling your opponent's posture and creating the right angle. Practice the entry repeatedly before focusing on the finish.