Leg Lock Anthology 50-50 By Lachlan Giles Instant

Unlike the Saddle, where an opponent can often "running-man" escape, the 50/50 makes escaping without exposing the heel nearly impossible.

Giles identifies this as the "upgrade" from 50/50 because it provides superior control of the opponent's knee and prevents hand fighting. Key Technical Concepts Leg Lock Anthology 50-50 by Lachlan Giles

The system is praised for its "PhD-level" organization and depth of detail. Leg lock anthology technique list available Unlike the Saddle, where an opponent can often