Technique
A 5-technique fundamental set for escaping wrist grabs through finger extension, leverage, joint positioning, speed and YOU-WON-HWA.
CURRICULUM RELEVANCE
This Knowledge section is connected directly to the current HGMS curriculum record for Sohn Ppae Ki. It may be assessed during National Testing as part of the governed Black Belt journey.
5techniques
View full curriculumTHE CORE KNOWLEDGE
Begin with the overview, training purpose and deeper meaning before exploring the five wider perspectives.
Sohn Ppae Ki is a set of 5 fundamental techniques within the HGMS 1st Dahn curriculum, focused on defence against wrist grabs.
The set develops escape through movement quality rather than strength. It emphasises finger extension, leverage, correct joint positioning, awareness of joint range of motion, speed, agility and the principle of YOU-WON-HWA.
An important principle within Sohn Ppae Ki is Sohn Sahl Li Ki, the spreading or opening of the fingers.
Opening the fingers expands the hand and changes the muscular pattern through the hand and wrist. Rather than closing the hand into a fist, the practitioner uses an open structure that supports freer movement and helps redirect the flow of force through the hand and wrist.
This principle connects Sohn Ppae Ki to wider foundational breathing and movement practice within HGMS.
Sohn Ppae Ki teaches the practitioner not to rely on strength when escaping a wrist grab.
The priority is to use leverage, position the joints effectively and move through the available range of motion without unnecessarily restricting your own movement.
Training emphasises:
YOU-WON-HWA is expressed throughout Sohn Ppae Ki.
The practitioner does not simply pull directly against the grip. Instead, the movement seeks the weakest part of the grasp and creates an opening through which the wrist can escape.
This demonstrates softness, circularity and coordinated movement in a practical way: rather than opposing the grip head-on, the practitioner changes angle, creates space and moves through the opening.
Sohn Ppae Ki teaches that effective escape does not depend on overpowering another person.
A grip that appears strong still has structure, angles and weaker points. By understanding how the hand, wrist and grip are positioned, the practitioner can use movement, leverage and timing to create an escape.
The set therefore begins to develop an important HGMS habit: solve the problem through understanding and movement before relying on strength.
Sohn Ppae Ki teaches that strength is not the primary answer to a wrist grab.
The practitioner should learn to recognise structure, use leverage, preserve their own freedom of movement, move with speed and agility, and apply YOU-WON-HWA to create an efficient escape.
Complete set training video coming soon.
Original legacy Sohn Ppae Ki source material supplied and confirmed accurate in substance by Brenden O'Sullivan.
Original legacy Sohn Ppae Ki source material supplied and confirmed accurate in substance by Brenden O'Sullivan. Adapted into current HGMS Knowledge language.
FIVE AREAS OF UNDERSTANDING
Discover how each of the five HGMS areas gives another way to understand this Knowledge. A perspective is shown as published only when material is available.
Korean in nature
Sohn Ppae Ki develops foundational escape skills through structure, leverage, joint positioning and efficient movement.
The set trains the practitioner to keep the hand open, preserve freedom of movement and use the body intelligently rather than relying on muscular strength.
Its emphasis on speed, agility and correct positioning makes it an important foundation for later technical development.
Modern application
Sohn Ppae Ki focuses on escaping wrist grabs by exploiting the structure of the grip rather than trying to overpower it.
The key combat ideas are leverage, angle, speed, agility and movement through the weakest part of the grasp.
This develops the habit of solving a restraint problem efficiently, preserving mobility and creating an opportunity to continue moving rather than becoming fixed in a strength contest.
Meaning and deeper understanding
Sohn Ppae Ki expresses YOU-WON-HWA through the idea that resistance does not always need to be met with greater resistance.
Instead of pulling directly against a grip, the practitioner changes angle, creates space and moves through the opening.
The deeper lesson is that understanding structure and movement can achieve what strength alone may not.
Anatomy, health and safe practice
Sohn Ppae Ki involves movement through the hand, wrist and associated joints.
Training should preserve natural range of motion and avoid restricting or locking your own joints unnecessarily while escaping.
Further updates are coming to this section.
Biomechanics, forces and evidence
Sohn Ppae Ki highlights several observable movement principles: leverage, joint alignment, range of motion, direction of force and the effect of changing angle against a grip.
Opening the hand changes the muscular action through the hand and wrist compared with making a fist, while the escape itself depends on positioning the wrist against the weaker part of the grip.
Further updates are coming to this section.