Key idea
Distinguish the limb applying the lock from the joint being locked.
In this example, lies across the left side of a prone . Tori’s left leg hooks around Uke’s left forearm while the upper body keeps Uke controlled. The leg controls the forearm against the upper-arm support, aligning the elbow for . Mirror for the opposite arm. Ashi names Tori’s leg doing the work; the target is Uke’s elbow, not a knee or ankle. Keep pressure gradual and release immediately on a tap, verbal submission, or . Arm-lock permission varies by event and age category.