Inside Ashi Entry is a fundamental transition in modern leg lock systems that establishes the inside position on your opponent’s leg. This entry creates immediate offensive opportunities for inside heel hooks, straight ankle locks, and transitions to more dominant leg entanglements. The inside position refers to having your outside leg positioned between your opponent’s legs, creating a wedge that controls their hip and prevents escape. This entry is particularly effective from seated guard, single leg X-guard, or when your opponent is standing in your open guard. The key to successful execution lies in proper angle creation, hip control, and timing the entry when your opponent’s weight is committed forward. Inside Ashi is considered one of the safest leg entanglements to enter because it offers strong control while maintaining defensive integrity against counter leg attacks.

From Position: Open Guard (Bottom)

Key Attacking Principles

What are the key principles for executing Inside Ashi Entry?

  • Establish inside leg position between opponent’s legs as primary control point
  • Control opponent’s hip with inside leg to prevent rotation and escape
  • Break opponent’s posture down to prevent them from standing or extracting their leg
  • Create acute angle with your body relative to opponent’s leg line
  • Secure proper grips (heel grip and knee line control) before finishing transitions
  • Maintain constant tension on the trapped leg throughout entry sequence
  • Use your outside leg as a blocking mechanism against opponent’s free leg

Prerequisites

What do you need before attempting Inside Ashi Entry?

  • Opponent standing or posting on at least one leg in your open guard
  • Clear path to establish inside leg position between opponent’s legs
  • Ability to control opponent’s near leg with your hands (ankle or knee grip)
  • Sufficient distance to swing your outside leg around opponent’s hip
  • Opponent’s weight committed forward or toward the leg you’re attacking
  • Your inside leg free and positioned to thread between opponent’s thighs
  • Upper body posture maintained to prevent opponent from driving forward over you

Execution Steps

How do you execute Inside Ashi Entry step by step?

  1. Establish leg control: From open guard, secure a two-on-one grip on your opponent’s near leg, with one hand controlling the ankle and the other hand gripping behind the knee or on the calf. Pull this leg slightly toward you to break their base and prevent them from stepping back.
  2. Thread inside leg: Simultaneously as you pull their leg, thread your inside leg (the leg on the same side as the leg you’re attacking) between their legs, driving your knee and shin through the gap between their thighs. Your shin should end up across their far hip, creating a wedge that prevents hip rotation.
  3. Hook outside leg: Swing your outside leg over and around their near hip, hooking your foot behind their thigh or calf. This leg acts as a secondary control mechanism that prevents them from circling away or extracting their trapped leg. Keep this leg active with constant backward pressure.
  4. Break posture and create angle: Pull down on the trapped leg while simultaneously scooting your hips away at a 45-90 degree angle relative to your opponent’s leg line. This off-angle position is critical for control and prevents your opponent from jumping over your guard or driving forward with pressure.
  5. Secure heel grip: Transition your ankle grip to a heel control, cupping the heel with your near-side hand with fingers pointing toward the toes. Your far-side hand should maintain control of their knee line or transition to a cross grip on the heel, creating a pocket for potential heel hook attacks.
  6. Consolidate position: Pull the heel tight to your chest while extending your hips slightly to create tension on the trapped leg. Ensure your inside leg is firmly wedged across their hip and your outside leg is actively pulling. Your upper body should be slightly elevated, not flat on your back, to maintain control and offensive posture.

Possible Outcomes

ResultPositionProbability
SuccessInside Ashi-Garami65%
FailureOpen Guard25%
CounterOpen Guard10%

Opponent Counters

How might your opponent counter Inside Ashi Entry?

  • Opponent sprawls hard and drives weight forward over your guard before entry is complete (Effectiveness: High) - Your Response: Immediately abandon the entry and transition to butterfly guard or technical standup. If committed, switch to a heel grab sweep or transition to deep half guard to work from underneath the pressure. → Leads to Open Guard
  • Opponent steps back and pulls their leg out as you attempt to thread inside position (Effectiveness: Medium) - Your Response: Follow their backward movement by hip escaping forward, maintaining grips. Transition to single leg X-guard or standing guard rather than losing control completely. Use their backward momentum to elevate them. → Leads to Open Guard
  • Opponent immediately counters with their own leg entanglement on your exposed leg (Effectiveness: Medium) - Your Response: Prioritize establishing your inside position first and clearing your trapped leg. Use your outside leg to block their leg from advancing. If necessary, accept a neutral 50-50 position rather than being caught in a bad entanglement. → Leads to Open Guard
  • Opponent rotates their hip away and circles out of the entanglement (Effectiveness: Low) - Your Response: Follow their rotation by scooting your hips and maintaining the inside leg wedge pressure. Transition to outside ashi or saddle position as they rotate. Never allow them to complete a full rotation without following. → Leads to Open Guard
  • Opponent grabs your free leg and threatens a heel hook counter (Effectiveness: High) - Your Response: Immediately address the threat by pulling your free leg back and establishing a defensive frame. If needed, release your attack temporarily to clear your leg, then re-enter. Never ignore counter leg attacks in exchange for your own attack. → Leads to Open Guard

Common Attacking Mistakes

What mistakes should you avoid when executing Inside Ashi Entry?

1. Threading inside leg too shallow, failing to wedge across opponent’s far hip

  • Consequence: Opponent easily rotates their hip away and extracts their leg, or drives forward to pass your guard. You lose all control and end up in a scramble or defensive position.
  • Correction: Drive your inside knee and shin all the way through until your shin is firmly across their far hip. Feel for the wedge pressure that prevents hip rotation. Your knee should be visible past their far thigh.

2. Staying square to opponent instead of creating proper off-angle position

  • Consequence: Opponent can easily drive forward with pressure, stack you, or jump over your guard to pass. You have no leverage for control or attacks and remain flat on your back in a defensive position.
  • Correction: Immediately after establishing leg positions, scoot your hips away at a 45-90 degree angle. Your body should form an ‘L’ or ‘T’ shape relative to their leg line, never remaining parallel to them.

3. Failing to secure proper heel grip, leaving opponent’s foot free to rotate

  • Consequence: Opponent can rotate their heel and eventually extract their leg from the entanglement. Your control is weak and they can easily transition to a passing position or counter-entanglement.
  • Correction: Cup the heel firmly with palm across the Achilles, fingers pointing toward toes. Your grip should control heel rotation completely. Add second hand for increased control and finishing options.

4. Neglecting to hook and control with outside leg

  • Consequence: Opponent circles away from the entanglement or uses their free leg to establish base and extract the trapped leg. You have only one point of leg control, which is insufficient against skilled opponents.
  • Correction: Always establish the outside leg hook simultaneously with the inside leg thread. This leg should actively pull backward, creating a pinching effect that traps their leg between your two legs.

5. Attempting entry when opponent’s weight is too far back or uncommitted

  • Consequence: Opponent easily steps back and pulls their leg free before you can establish control. You expend energy on a failed entry and potentially expose yourself to counter attacks or passing.
  • Correction: Time your entry for when opponent’s weight is forward or they step toward you. If needed, use a collar drag or ankle pick to create forward momentum first, then enter as they react.

6. Lying too flat on back instead of maintaining elevated upper body posture

  • Consequence: Opponent can drive forward pressure more easily, reducing your control. Your offensive options are limited and you’re more vulnerable to being stacked or passed over.
  • Correction: Maintain an elevated upper body position by posting on your elbows or sitting up slightly. This posture allows you to pull and extend more effectively while preventing opponent from collapsing your guard.

Training Progressions

How do you train Inside Ashi Entry (Attacker)?

Phase 1: Fundamental Mechanics (Weeks 1-2) - Learn basic leg threading and inside position establishment Practice the inside leg threading motion in isolation with a static partner. Focus on getting your shin fully across their far hip and creating the wedge. Partner offers no resistance but maintains standing posture. Drill 20-30 repetitions per side daily, emphasizing proper leg placement and angle creation.

Phase 2: Grip and Control Integration (Weeks 3-4) - Add proper gripping sequences and heel control to positional entry Partner adds light resistance by attempting to step back when you thread your leg. Practice securing grips on ankle and knee, transitioning to heel control, and establishing the outside leg hook. Work on smooth coordination between leg positioning and grip transitions. Drill entries from various open guard configurations.

Phase 3: Timing and Reactive Entries (Weeks 5-6) - Develop timing against movement and basic defensive reactions Partner actively moves in standing position, stepping forward and backward naturally. Practice recognizing optimal entry timing when their weight commits forward. Partner may attempt to step back or sprawl with moderate resistance. Focus on following their movement and maintaining grips through their initial defensive reactions.

Phase 4: Entry Against Counters (Weeks 7-8) - Handle common defensive responses and counter-entanglements Partner actively defends with specific counters: stepping back, sprawling, or attempting counter leg entanglements. Practice problem-solving during entry, including abandoning bad entries, transitioning to alternative positions, and clearing your own leg from danger. Introduce positional sparring starting from open guard.

Phase 5: Advanced Entries and Chains (Weeks 9-12) - Link inside ashi entry to complete leg lock system and transitions Practice entering inside ashi from various positions: single leg X, butterfly guard, seated guard, de la riva. Chain entries together with submission attempts and transitions to saddle, outside ashi, and 50-50. Partner uses full defensive resistance and counter-attacks. Introduce consequence by allowing partner to pass if entry fails.

Phase 6: Live Application and Refinement (Ongoing) - Integrate entry into live rolling with positional emphasis Use inside ashi entry during regular sparring sessions, starting from standing or open guard situations. Focus on high-percentage entries against different opponent body types and skill levels. Review footage of failed entries to identify technical breakdowns. Develop personal variations and setups that work with your game.

Safety Considerations

What are the safety concerns for Inside Ashi Entry?

Inside ashi entry is relatively safe compared to more committed leg entanglements, but practitioners must respect several important safety principles. Never force entries against skilled opponents who are counter-attacking your free leg without first addressing the threat - this can result in you being caught in a heel hook while attempting your own attack. When drilling entries, use controlled movement and clear communication about resistance levels, particularly during the leg threading phase where knees can be vulnerable to twisting. Partners should immediately verbally indicate if they feel unsafe pressure on their knee during entry. Progress resistance gradually over weeks, not within single training sessions. In competition or live sparring, be aware that inside ashi entries can result in scrambles where both athletes’ legs become entangled - maintain awareness of your own leg safety at all times and never sacrifice your defensive positioning solely to complete an entry. Beginners should master the entry mechanics with zero resistance before adding any reactive elements.