04/11/2026
The Letter L That Makes Every Arm Bar Work ( , , , )
Think like a chess knight. The Letter L is the shape your body needs before the jack knife. Most beginners open too early and lose everything.
Why does your arm bar fall apart at the last second? You're opening the jack knife too soon.
In this session I introduce the Letter L concept. Think of a chess knight moving in six directions. Your body holds that L shape to store kinetic energy, and you only extend into the jack knife when you're in position. Beginners break the L too early and wonder why nothing finishes.
I also break down real time adjustments for when you're too far back, how to scoot yourself into position using your hand or foot on the floor, why sitting up unlocks your back muscles (the human body is an upright animal, not a floor animal), and how to control the neck so your opponent can't posture up.
Then we talk about how we train. Two rabbit holes: a hiding spot and an attacking position, connected through neural feedback loops. No mindless reps. An instructor who gives you a thousand reps is being lazy so he can go make a phone call. Real martial arts was taught to three or four people at a time. The Japanese industrialized karate into kata for 100 students at once, the same way Horace Mann industrialized education with desks and bells. Every great fighter came from a small group setting.
Concepts covered:
The Letter L and kinetic energy storage
Jack knife timing and when to extend
Real time distance adjustments
Sitting up to unlock back muscles
Neck control to prevent posture escapes
Rabbit hole training method
Why small group learning beats rep counting