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
Giles’ system shifted the meta from traditional "reaping" positions (like the Saddle) to the . Leg Lock Anthology 50-50 by Lachlan Giles
A major focus is minimizing back exposure and keeping your own feet safe while in deep breaking positions. Giles identifies this as the "upgrade" from 50/50