Leg Entanglements, Taught Safely

Ashi garami and the straight ankle lock inside a safety system your whole room can trust

Brazilian jiu-jitsu
No-gi · Blue belt+
75 min
Blue belts and up, worked in pairs — cap the class where you can watch every pair
1 coach
Effort 2/5
One mat space per pair, with a clear buffer around each
no-gi
leg locks
safety
blue belt

The MatPlans curriculum teamBJJ black belts & coaches · 12+ yrs on the mat

Kit: Mats. No-gi — rash guards and shorts. A whiteboard for the rules of the room helps.

Warm-up12 min

The Rules of the Room, Then the Legs Wake Up

Setup: Everyone seated in front of the whiteboard first — the rules get written up and said aloud before a single rep. Then staggered lines for movement.

How it works: Write the four rules and make the room repeat them back: one, no heel hooks tonight — not for anyone, whatever you train elsewhere. Two, tap to position, not pain — caught means tap, before anything tightens. Three, catch and release — every finish stops at first tension and lets go. Four, never spin out of a locked position — clear it technically at half speed or tap. Then wake the legs: shrimps, leg pummels lying on the back in pairs of lines, hip escapes, and seated leg-triangle shapes closed and opened slowly, one length each, twice.

What to say

“Rules first, technique second — a leg-lock culture is built on the boring part.”
“Leg pummels: knees bend and swim like arms in a pummel — slow circles, no kicking.”
“Anyone who cannot say the four rules back does not drill tonight — say it warmly, mean it completely.”

Easier

Movement lengths at half distance; leg pummels solo instead of paired.

Harder

Leg pummel lines with eyes closed for feel — control without sight is tonight's real skill.

Drill18 min

Technique One — Ashi Garami, the Position

Setup: Pairs, one seated in open guard, partner standing close. Demo the entry twice at half speed, then hold the finished position for a long ten seconds so the room can study every angle.

How it works: Tonight the position is the prize and the submission is a footnote. Ashi garami is single-leg control: their leg entangled, their balance gone, their knee safe. Teach the entry, the shape, and the falling direction — then let pairs build it slowly, five entries each before anyone thinks about ankles. Walk the room checking one thing above all: the knee line. Their kneecap points at the ceiling in every single rep, and your outside foot never crosses their centreline.

The technique, step by step

From seated guard, hook your left foot behind their right ankle and put your right foot lightly on their right hip.
Reach and cup behind their right knee as you scoot your hips in close — distance is what makes leg positions unsafe; kill it early.
Slide your right foot across to their left hip and keep it there — on the hip, never past it.
Your left leg wraps outside their right leg, your left knee pinching above their knee, foot tucked — their leg is now entangled at your hip line.
Fall slowly to your left side — the same side as the leg you hold — bringing them down to their seat, never twisting.
Hold the finished shape: knees pinched, their kneecap to the ceiling, their foot trapped high under your armpit, both of you calm.
Release on the coach's call, reset, swap after five entries.

Key details

Pinched knees above their knee joint is the control — squeeze there and their rotation dies without their knee ever loading.
Their heel sits above your armpit line before anything else is even legal to think about — a low foot is a lost position, not a submission chance.
Both players own safety: the person entangled keeps their kneecap pointed up and never spins to escape.

Common mistakes

Letting the outside foot drift across their centreline — that is the reaping line, and tonight it does not exist even by accident.
Falling away from the trapped leg — it feels natural and it torques the knee; the fall goes towards the leg you hold, every time.

What to say

“The knee line is sacred — their kneecap faces the ceiling from entry to release.”
“Your outside foot posts on the hip and stays on the hip — never across their body.”
“Fall to the side of the leg you hold — falling the other way is how knees get hurt.”

Easier

Partner kneels instead of standing; build the entangled shape from the floor with zero balance-breaking.

Harder

Partner steps and circles slowly — enter off their movement, still finishing every rep with the knee line checked aloud.

Drill15 min

Technique Two — The Straight Ankle, Catch and Release

Setup: Same pairs, starting from the ashi garami they just built. Demo the mechanics once at quarter speed, narrating where the pressure lives, then demo the release twice.

How it works: The straight ankle lock is the one finishing attack of the night — the beginner-legal ankle attack in most rulesets, taught here as a control exercise. The protocol is catch and release: reach first tension, partner taps at the catch, everything opens, restart. Nobody finishes through resistance tonight. Say the culture line once and let it land: the tap protects your training partner's next ten years, and yours.

The technique, step by step

From ashi garami, feed their heel high so the back of their ankle sits above your wrist.
Wrap: the blade of your forearm slides under the heel cord, your hand grips your other wrist at your chest — a snug figure four.
Squeeze your elbow to your ribs so the foot cannot slither out — the trap closes before any pressure exists.
Check the picture: knees still pinched, their kneecap still at the ceiling, your fall still towards the trapped leg.
Lift your chest a centimetre and arch slowly — first tension only.
Partner taps at the catch; open everything, check in with a word, reset and swap.

Key details

The pressure comes from your whole body arching, which is exactly why it must move slowly — ankles give little warning before they give way.
A high heel is the difference between a lock and a hug — if the foot slips low, stop and re-feed rather than squeezing harder.
Escapes are taught by the protocol itself: the defender learns to hide the heel and clear the knee line at half speed, never to spin.

Common mistakes

Rushing the arch to beat the tap — the entire point of tonight is that nobody wins the drilling round.
Twisting sideways as you finish — a straight ankle bends one way only; rotation belongs to attacks this class is not doing.

What to say

“Wrist bone under the heel cord, blade of the forearm — placement is the whole lock.”
“The finish is a slow chest lift, not an arm pull — and tonight it stops at first tension.”
“Tap at the catch, release at the tap — say thank you and go again.”

Easier

Grip placement only — find the wrist-under-heel position ten times each with zero finishing movement.

Harder

Partner hides the foot honestly at quarter effort — you must re-find the catch without ever chasing fast.

The rest of this lesson is free — along with 3 more this week.

MatPlans curriculum team

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