Tim Nelson & Adam
Open Mat Podcast
A deep dive into Brazilian Jiu Jitsu where coaches Adam and Tim cut through cliches to uncover practical insights on training, coaching, competing and jiu jitsu culture.
Author
Tim Nelson & Adam
Category
Podcast website
Latest episode
Apr 23, 2026
Where to listen?
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Episodes
Episode 13: Gi vs No Gi | Which should you train? | How different are they really? 09.09.2025 1:03:25
Tim and Adam dive into the differences and similarities between Gi and No Gi Jiu Jitsu. They discuss the current state of the sport, the rising popularity of No Gi and the slow decline of the Gi. They discuss their personal preferences, and also whether practitioners need to choose whether to train one or the other to get better at Jiu Jitsu as a whole.
Episode 12: What does it take to be a Black Belt? | Are there fake Black Belts? | What should Black Belts be able to do? 02.09.2025 1:08:03
Tim and Adam discuss one of the Jiu Jitsu community's most sensitive topics - the Black Belt. In this conversation they discuss when Tim felt he was "ready" for his black belt, what Adam feels he still needs to learn before he will be ready, and how each of them define the belt itself. They also discuss whether the black belt is as subjective as the other belts are, and what to wor...
Episode 11: How to begin to learn Jiu Jitsu | How to coach completely new students | How to think about skill in Jiu Jitsu 26.08.2025 1:07:22
In this episode Adam and Tim discuss the one challenge that faces both brand new students and instructors coaching brand new members: How do you start to learn Jiu Jitsu without having any idea where to start? They discuss how to define Jiu Jitsu and Jiu Jitsu skills, the first focus that will help new practitioners build skill immediately, and how to focus both your own learning and your students...
Episode 10: What we wish we knew before our first class | Choosing the right gym | What to expect starting jiu jitsu 19.08.2025 1:14:07
Tim and Adam discuss the experience of being new to Jiu Jitsu, sharing tips and advice they wish they'd had for their first class. They discuss a variety of topics, including Jiu Jitsu culture, the differences between different types of gyms, and etiquette. This episode is indispensable for newer grapplers or those interested in starting in the sport, but also offers commentary on the state o...
Episode 9: Is there a use for static drilling? | How to create useful constraints 12.08.2025 53:03
In this conversation, Tim and Adam look at where, if anywhere, the role of unresisted drilling and direct teaching lay on the road to improvement in Jiu Jitsu. They also look at how to create constraints for anyone new at creating games, and how far is too far in the pursuit of specific constraints on those games.
Episode 8: How to coach excellent competitors | How to optimize competition classes | Guest: Morgan Frazer 05.08.2025 1:12:42
Tim is joined by guest Morgan Frazer in a discussion around optimizing classes for competitors. Morgan teaches at M Theory Martial Arts in Minnesota, where he runs an early morning weekend class which draws students from other academies, some of whom drive 3 hours to attend. Morgan discusses how he approaches these classes, his teaching methodology, and how he views training and coaching Jiu Jitsu...
Episode 7: What is Ecological Dynamics? | Constraints led approach | Guest: Hayden Buckner 29.07.2025 1:04:06
Tim and Adam are joined by Hayden Buckner, competitor and owner/head coach of the Academy Eden Prairie. Hayden digs into what "Ecological Jiu Jitsu" is, and specifically why it isn't a term we should be using. Hayden gives one of the most accessible introductions to what Ecological Dynamics and the Constraint Led Approach are, and how he uses them to coach and train successfully in...
Episode 6: Why are we afraid of leg locks | Should leg locks be legal everywhere for everyone? 22.07.2025 1:07:07
Tim and Adam tackle leg locks: one of the original controversies of the Jiu Jitsu community. They discuss whether they are as dangerous as they're claimed to be, whether there should be restrictions on who can or should learn and use them, and dig into the deeper reasons why they seem to be so divisive in the first place.
Episode 5: How to get better without needing more mat time | coaching with limited mat time 15.07.2025 1:13:14
Tim and Adam discuss how to get better at Jiu Jitsu if you are not able to increase your mat time. In this episode, they tackle what "mental engagement" looks like when put into practice, how to make the most of limited time on the mat, and also how to coach students with limited instruction time.
Episode 4: How to get better at Jiu Jitsu using AI and Data Analytics | SubStats 08.07.2025 52:57
Tim and Adam sit down with Abe, the creator of SubStats. Abe is using technology typically available to Fortune 500 companies to analyze and provide insights from recordings of jiu jitsu matches, giving competitors insights into what goes right and what goes wrong. The three discuss how this is used and what that could mean for competitors.
Episode 3: How to become a great blue belt | Earning Purple Belt | Creating Specialties 01.07.2025 1:01:27
Tim and Adam discuss how to become a great blue belt after overcoming initial insecurities. They discuss the difference in understanding between new blue and new purple belts, how to develop skills that you felt you could not before, and the most important part of learning Jiu Jitsu for becoming an advanced belt.
Episode 2: Blue Belt | What does blue belt mean | Dealing with insecurities 24.06.2025 58:38
Adam and Tim discuss their thoughts on the challenges of the Blue Belt, ranging from defining what one is to how to deal with the various insecurities that come along with it. They talk about promotion criteria, whether someone is a real blue belt if they cannot consistently submit white belts, and advice for shaking the blue belt blues.
Episode 1: Introductions | How to measure progress | How to focus training 17.06.2025 50:08
Hosts Tim and Adam kick the podcast off. They give brief introductions before discussing how to focus as you learn jiu jitsu, from measuring your progress to how and why to focus your attention as you train.
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