
Mini Ep. 127: Confirmation Bias
In this mini-episode, we explain confirmation bias: the human tendency to favor information that supports our existing beliefs, and discard...
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Explore the conceptual side of Brazilian Jiu-Jitsu. Black belt Steve Kwan and a slate of expert guests discuss the mental models, or universal principles, behind the gentle art.

In this mini-episode, we explain confirmation bias: the human tendency to favor information that supports our existing beliefs, and discard...

This week, we're joined by Jeff Serafin! Jeff runs Serafin Brazilian Jiu-Jitsu out of Gym 1801 in Evanston, Illinois, and has been training...

In this mini-episode, we explain visualization: the science behind it, its limitations, the difference between general and technique visuali...

This week, we're joined by Hillary VanOrnum! Hillary is a third-degree black belt who runs Unicorn Jiu Jitsu in Portland, Oregon with her hu...

In this mini-episode, we explain perception-action coupling: a sports science concept explaining how practice should give athletes the same...

This week, we're joined by Nelson Puentes! Nelson co-founded Inverted Gear and runs Inverted Gear Academy in Allentown, Pennsylvania. In thi...

In this mini-episode, we explain deliberate practice: a training method intended to improve performance by addressing your weaknesses and br...

This week, we're joined by Rob Cole! Rob has been training martial arts for over 35 years, 25 of them focused on grappling, and he coaches a...

In this mini-episode, we explain differential learning: a training approach used in sports proposing that motor skills are learned by varyin...

This week, we're joined by Jesse Walker and Shelby York! Jesse and Shelby own Rough Hands BJJ in Louisville, Kentucky, a gym of about 200 st...

In this mini-episode, we explain gamification: the practice of adding game-like elements to something in order to motivate a certain type of...

This week, we're joined by Barbara Ruiken and Giles Garcia! Barbara is a Brazilian jiu-jitsu black belt and the new head coach at Bergen Gra...

In this mini-episode, we explain constraints-led approach (CLA) in simple terms, and how it impacts your jiu-jitsu training. Get our Intro t...

This week, we're joined by Itamar Shatz! Itamar is a jiu-jitsu black belt and a Cambridge University researcher whose new book, Solving Proc...

In this mini-episode, we explain ecological dynamics in simple terms, why it's misunderstood, and how it impacts your jiu-jitsu training. Ge...

Jeff Shaw is guest hosting this week, and he's joined by Rosie Miller! Rosie is a jiu-jitsu educator known for explaining complicated positi...

In this mini-episode, we discuss trading up: the strategic importance of getting more than you give in any jiu-jitsu exchange. Get our Intro...

This week, we're joined again by Brennan Strimple! Brennan and his wife founded Rochester Jiu Jitsu in 2014, and almost all of their kids cl...

In this mini-episode, we discuss labeling: the practice of attaching a name, category, or descriptor to something in order to make it easier...

This week, we're joined by Charles Harriott! Charles has been doing martial arts since he was four years old, and after years of traveling t...