Talk-Jitsu Episode 37: Greg Souders' Ecological Approach, No-Gi vs Gi BJJ, Instructionals? & More!
Talk-Jitsu - En podcast af Jordan Preisinger

Joey Boretski talks to Greg Souders, BJJ black belt & founder of Standard Jiu-Jitsu - well-known for his approach to grappling, based on the Ecological branch of psychology, also known as Ecological Dynamics.