Leg Lock Anthology 50-50 By Lachlan Giles Today

Giles’ system shifted the meta from traditional "reaping" positions (like the Saddle) to the .

While there is no academic "paper" on this topic, is a highly technical, 8-volume instructional series by PhD holder and ADCC medalist Lachlan Giles . It documents the submission system he used to defeat three world-class heavyweights at the 2019 ADCC World Championships. System Core & Strategy 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 Giles’ system shifted the meta from traditional "reaping"

A major focus is minimizing back exposure and keeping your own feet safe while in deep breaking positions. is a highly technical

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