Beginner single leg started from the knees, the way many BJJ gyms first teach takedowns. Covers the entry, controlling the heel and collapsing the leg.
Tony Tolbert sets up the ankle pick from a collar tie by circling until the far foot steps, then breaking the shoulder down and taking the arm over the leg.
Arm drag grips and a partner drill that alternates drags as the opponent pushes apart, plus intercepting a reaching arm with a snap. Builds the feel for standing drags in no-gi.
Ankle pick and knee pick pitched at older grapplers: use head control to fold the opponent, time the step, and switch to the knee pick if they pull the leg back.
Step-by-step double leg for people who have never wrestled: level change, penetration step, head and hips up, hands behind the calves, then turn the corner.
One-minute walkthrough of a single leg from inside control: the step-tug setup, level change, head in the ribs and two finishes. A quick reference rather than a deep dive.