Underhook

Ryan on the body lock off their underhook, a common entry from half guard and butterfly.

Randy Couture runs through Greco-style pummelling drills for winning inside position in the clinch.

Gordon Ryan's body-lock pass, taught in full: getting the lock, walking around the knees and finishing in side control.

Danaher's half-guard game: underhook, knee shield and the sweeps that follow once you are not flat.

The no-gi half-guard version of Danaher's system, built around the underhook and coming up to the dogfight.

Chewjitsu's effortless half-guard sweep, using the underhook so it does not feel like a strength move.

Rob Biernacki shows the layered upper-body frames (hand, elbow, wrist, torso) that stop a top player getting chest to chest and crossfacing you, then how to convert that space into an underhook or knee shield.

Stephan Kesting with a championship wrestler on getting the underhook from bottom side control and using it to turn in and come up, with wrestling details on how to make the underhook actually work.

A full tour of butterfly guard for gi and no-gi: underhook and overhook grips, the classic hook sweep, entries to X guard, the arm drag and a quick triangle when they post.

Lachlan Giles on controlling the bottom leg and switching base so the half guard player cannot recover, the key idea behind all his half guard passes.

Lachlan Giles flattens the half guard with crossface and underhook, frees the knee to mount and finishes with an arm triangle. A complete top half guard sequence.

Eddie Bravo teaches the whip down from the lockdown, the movement that gets you onto your side with the underhook and into a deep half style position.

Four ways to clear a collar tie - elbow pass, rip, thumb post and taking the underhook - so you can get to the legs. Short and dense, aimed at no-gi and wrestling.

Long class on pummelling for underhooks, a partner drill to build it, then a double leg from the clinch and a momentum counter. Wrestling and MMA oriented but the clinch work applies to no-gi BJJ.

Morgan's butterfly-guard class: basics, partner drills and a sweep you can hit in rolling.

Why double underhooks are the strongest standing grip, how to lock the hands, and a reaction-based set of finishes when the opponent scoots the hips back or fights the overhook.

Two reversals from bottom side control that work when you have lost your inside frames, plus an extra escape option. Ordinary production but clear.

Quick partner drill alternating underhooks and biceps ties to build clinch pummelling rhythm.