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Articles

Long-form writings on grappling concepts, heuristics, training philosophy, and the occasional tangent. Written over the years, mostly from the Obsidian vault.

36 articles

1950's Judo Video: Hen and Ou (Change and Response) by Mifune Kyuzo

6DoF: Degrees of Freedom

9 Limbs or 27...

2024/01/10

About Kuzushi.xyz

BJJ Resources

Concepts

2019/10/31

Control the Other Limb

2019/11/30

Esoteric Internal Power and Scientific Principles

Flow, Pressure, Finish

Four Stages of Competence

Game Analogies

History, Context, Lineage

Hunting Insights

2024/01/05

Jiu Jitsu Jungle: Decks Professionally Printed!

2024/07/25

Kid's Card Game Coming Soon (Feb 2024!)

'Kuzushi-Tsukuri-Kake': The Doctrine and Purpose of Judo

Lapel Shenanigans: How I'm Learning. Divide & Conquer

2020/03/02

Mindset

Mithridatism

2020/03/02

Multi-Armed Bandit: Explore and Exploit

2020/07/31

Naming Things to Master Them

2020/05/20

Proprioception, 'Alioception'

2020/01/02

Relax

Review: Danaher's Kimura System

Reviews

Signal / Noise — The Grappling Horseshoe

2026-03-24

Simple Heuristics First

2020/03/07

Skills Acquisition

2019/11/01

Training Intensity, Benefits & Harms

Types of Grappling Arts

Working on a BJJ-Themed Playing Card Set

2023/12/25

'Years Trained' and Better Metrics

2020/05/21

守破離

崩 Kuzushi 崩

2020/01/05

臨機応変・千変万化

2019/12/01

自分を作れ