Byeonhwa Tang Soo Do LLC

Byeonhwa Tang Soo Do LLC Martial Arts classes for WTSDA Gup and Dan ranks for both youth/adult beginner through advanced, held at Prairie Athletic Club.

Byeonhwa Tang Soo Do (변화 당수도), pronounced "pinn-hwa dangsudo", is a traditional martial arts school in Sun Prairie, WI and part of the World Tang Soo Do Association. Classes are as follows:

Youth/Adult Beginner to Advanced -
7:15pm to 8:15pm Mondays
6:30pm to 7:15pm Tuesdays and Thursdays
7:30pm to 8:15pm Tuesdays and Thursdays

Tang Soo Do is a Korean martial art similar to some styles of Tae Kw

on Do which teaches empty hand and foot fighting, fighting forms, self-defense, and weapons. Tang Soo Do also teaches people to live a healthy and harmonious life. This ancient martial art traces its lineage back 2,000 years to the Korean peninsula. You can find out more about Tang Soo Do and the World Tang Soo Do Association by following the links on the map above.

08/27/2026
Congratulations Mr. Bob!  TANG SOO!!!
08/17/2026

Congratulations Mr. Bob!

TANG SOO!!!

Today, Mr. Bob found out he passed his 2nd degree black belt test. At 77 years young, the guy went out and rocked his test. We are so proud of him!

Will you still be training at 77 like Mr. Bob? He is awesome! Congratulations!

08/10/2026

Kata Looks One Way. Bunkai Looks Another

On one side, you have the clean version. Smooth, polished, fast and controlled. That is kata.
On the other, you have the crash test. Messy, awkward, with bits flying everywhere. That is bunkai. That’s not a criticism of either one. That’s the point.

Kata isn’t meant to look like a fight in the same way a car ad isn’t meant to look like a crash test. One shows the design at its best. The other shows what happens when that design is put under pressure. Kata is the shape whilst bunkai is the collision.

In kata, everything has space. Your posture is set. Your timing is yours. Your breathing is controlled. The embusen or line of movement is clear. You can see the structure, the balance, the mechanics, the intention. It is karate cleaned up enough that we can study it.
But application is different. When someone grabs you, pulls you, pushes into you, resists, flinches, turns away, panics, stiffens up, covers their head, tries to hit you back, suddenly it doesn’t look so pretty, and it shouldn’t.

Real movement under pressure isn’t neat and tidy. It is not perfectly framed for a photograph like you often see in a competition. Sometimes the stance is shorter, and your arm isn’t exactly where the photo version says it should be. That clean and beautiful line disappears for a second because you are dealing with a body that is moving, resisting and refusing to stand still.
That is where some people get lost with bunkai. They either expect the application to look exactly like the kata, which can make it stiff and unrealistic. Or they go so far the other way that the application has almost nothing to do with the kata at all. The truth is usually somewhere in the middle.

Kata gives us the principles: The posture, frame, speed, and direction, how to move. Balance, limb control, connection, weight, how to impact. Bunkai is where we test whether those principles still work when the pressure is on.

Clean kata movement might represent a strike, an escape from a grab, a joint attack, a throw or takedown, or several of those things depending on the context.
But when you apply it with another person, especially one who is non-compliant, the outside appearance changes. Because now you are not performing the movement, you’re using it. That’s a big difference.

At SRK, this is something we try to build into training. Kata is not treated as a dance, but bunkai is not treated as random fighting either. The two have to speak to each other. We practise the neater version so the body learns the shape. Then we practise the application so the body learns why the shape matters. Then, over time, we add pressure, pad work, partner drills, resistance, impact, grappling, clinch work, throws, groundwork and sparring, depending on the level and age of the student. Not all at once for the sake of looking tough. But gradually, safely, honestly. Because there’s no point saying “this works” if we never put it under any sort of pressure. But there is also no point making everything wild and messy before the student has learned the structure.

Kata without bunkai can become empty. Bunkai without kata can become disconnected. Together, they give us something much deeper. The clean technique and movement teaches us what we’re aiming for. The messy part teaches us what survives contact. That’s why a kata can look nice and a bunkai drill can look rough around the edges, and both can still be correct. They should look different.

A crash test is not a failure of the car’s design. It is one of the ways we understand the design. Bunkai is the same. It shows us where the kata holds up, where our understanding is weak, where our body mechanics fall apart, where our timing is off, where we are relying on cooperation rather than real control. And that’s a good thing. It’s where the learning is.

The polished version matters. The messy version matters too. Train the kata properly. Respect the form. Study the detail. Then get a partner, make contact, test the idea, feel where it works and where it doesn’t. Because karate was never meant to stay looking pretty forever.
At some point, the car has to leave the showroom.

Richard Hang Hong

08/10/2026

Know your history!

Address

1010 N Bird Street
Sun Prairie, WI
53590

Opening Hours

Monday 5am - 5pm
Tuesday 5am - 5pm
Wednesday 5am - 5pm
Thursday 4am - 5pm
Friday 5am - 10pm
Saturday 6am - 10pm
Sunday 6am - 10pm

Telephone

+16085165326

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