Inside Space Maintenance
Attacker maintains inside space ownership in ashi garami against a partner actively attempting leg extraction — hip repositioning, leg extraction…
Adapted from InGrappling, Inside Space Maintenance. System Games did not invent this curriculum.
Attacker maintains inside space ownership in ashi garami against a partner actively attempting leg extraction — hip repositioning, leg extraction…
Establishing ashi garami is a separate skill from maintaining it against a partner who knows how to escape. This drill trains the maintenance layer — the continuous adjustment of the attacker’s hip and leg positions that keeps the inside space occupied when the partner is actively trying to remove them.
The partner has the full leg extraction tool set: pointing the toes to hide the heel, using the secondary leg to push the attacker’s hip back, rotating toward the mat, and pulling the knee toward their chest. The attacker’s task is to maintain hip-to-hip connection throughout. Neither player may attempt any submission — this is a pure positional maintenance drill.
Constraint: No submissions by either player. The attacker wins the rep by maintaining full ashi garami (hip connection, both hooks) for 90 continuous seconds. The partner wins by achieving clean leg extraction.
Full ashi garami established and confirmed: attacker’s inside leg hooked at the hip, outside leg across the shin, hip-to-hip contact present. Both players on their sides. The drill begins on signal.
Attacker’s continuous task: Maintain the hip-to-hip connection regardless of the partner’s movements. The two primary adjustment actions:
Hip re-engagement: When the partner’s secondary leg pushes the attacker’s hip back, the attacker immediately re-drives the hip forward to close the gap. The hip does not stay back — the re-engagement is the action.
Hook repositioning: When the partner flexes their knee to remove the outside hook, the attacker follows the movement and repositions the hook at the new location. The outside hook is not static — it travels with the partner’s shin.
When the partner rotates toward their stomach: Follow with the outside ashi transition (as trained in DRILL-LE-04). Maintaining the entanglement through the rotation is a valid maintenance action — not a concession.
When the partner’s leg extraction is nearly complete: The attacker does not scramble for the heel. The attacker recovers hip-to-hip contact. If the leg extracts completely, the rep ends; reset and begin again.
The drill runs for 90 continuous seconds. If extraction occurs before 90 seconds, reset immediately and restart the clock.
This drill reveals the specific gap in each practitioner’s ashi garami maintenance. There are three common failure patterns:
Hip-passive: The attacker maintains the hooks mechanically but does not re-drive the hip when the partner creates distance. The partner’s secondary leg push works immediately. Cue: “your hip stopped — re-drive.”