March 18, 2026

BJJ Bonus: Lachlan Giles on Leg Locks, ADCC & the Future of BJJ | Ep 37

Episode Overview

In this insightful episode, the podcast welcomes Lachlan Giles, a distinguished figure in the Brazilian Jiu-Jitsu world known for his unique blend of competitive prowess and academic rigor. As an ADCC veteran, leg lock specialist, physiotherapist, and head coach at Absolute MMA St Kilda, Giles offers a comprehensive perspective on the sport. His background, including a PhD in physiotherapy, informs a thoughtful approach to both high-level competition and effective coaching, making him a sought-after voice for understanding BJJ's evolving landscape.

A significant portion of the discussion delves into Giles' legendary 2019 ADCC open weight run, where he famously earned the moniker "Giant Killer" by submitting much larger opponents primarily through leg locks. He meticulously breaks down the profound impact leg locks have had on modern BJJ, explaining the nuanced mechanics of heel hooks and straight foot locks, and how their application can vary based on body types. Listeners will gain valuable insights into strategic decision-making, particularly when to prioritize leg entries over traditional guard passing in a competitive setting.

Beyond the technical aspects, the conversation broadens to cover essential topics for grapplers and coaches alike. Giles shares his philosophies on coaching, emphasizing injury prevention strategies crucial for practitioners of all ages. The episode also explores his views on the burgeoning professional grappling scene, including events like CJI, and offers a forward-looking perspective on how the meta of jiu-jitsu continues its rapid evolution. This episode is a must-listen for anyone looking to deepen their understanding of BJJ, from advanced techniques to the broader strategic and physical demands of the sport.

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