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Ryūtōken (龍頭拳)

Introduction

Ryūtōken (龍頭拳) is a hand form in which the striking surface is formed by a triangular knuckle structure.

The second joint of the middle finger is pushed forward as the point, while the other knuckles form supporting sides. The technique is used in the same way as hitosashiyubi ipponken.

Definition

Ryūtōken (龍頭拳)
A hand form in which the second joint of the middle finger is pushed forward as the point and the second knuckles of the other fingers are pushed forward more lightly to form a triangular striking surface.

Terminology

Japanese: 龍頭拳
Romaji: ryūtōken
English: dragon-head fist

Structure / Form

Basic position

  • the hand is clenched as a compact fist
  • the second joint of the middle finger is pushed forward most clearly
  • the second knuckles of the other fingers are pushed forward more lightly

Position

  • the middle finger forms the point
  • the other knuckles form the sides of the triangular shape
  • the hand is kept compact and controlled

Wrist

  • the wrist is kept straight
  • the hand and forearm are kept in line

Striking surface

Primary contact

  • the second joint of the middle finger as the point
  • the lightly protruding knuckles around it as supporting sides

Secondary contact (should be avoided)

  • the other parts of the fist
  • fingers
  • palm

Basic principles

Structure

The hand form is kept compact so that the triangular knuckle surface becomes clear and stable.

Body connection

Power is transferred through the body to the striking surface.

English:
ground → leg → hip → torso → shoulder → arm → striking surface

Japanese / romaji:
jimen (地面) → ashi (足) → koshi (腰) → dōtai (胴体) → kata (肩) → ude (腕) → datotsu-bu (打突部)

Kime (決め)

Power is concentrated at the moment of impact.

Execution

Movement

  • the technique starts without unnecessary tension
  • the movement is driven by the coordination of the body
  • the hand follows a clear path toward the target

Impact

  • contact occurs with the triangular knuckle surface
  • the second joint of the middle finger forms the foremost point

Retraction

  • the hand is pulled back directly after impact

Use

Ryūtōken is used in:

  • thrusts
  • strikes from above

The technique has the same basic use as hitosashiyubi ipponken.

Training

Ryūtōken is trained through:

  • kihon
  • controlled repetitions
  • precision training

Focus:

  • correct triangular form
  • clear point in the middle-finger joint
  • stable hand form
  • straight wrist

Common errors

Incorrect level between the knuckles

  • the middle finger is not clearly higher than the others
  • the striking surface loses its form

Unstable structure

  • the hand collapses at the moment of impact
  • power is transferred less effectively

Incorrect striking surface

  • contact occurs with other parts of the fist
  • the technique loses precision

Bent wrist

  • breaks the alignment
  • weakens the impact

Summary

Ryūtōken (龍頭拳) is a hand form in which a triangular knuckle structure forms the striking surface.

It is defined by:

  • the second joint of the middle finger as the point
  • the other knuckles as supporting sides
  • compact fist structure
  • straight wrist