DO SAN The Meaning, Mechanics & Hidden Techniques of Taekwon Do’s Third Pattern

Do‑San

Written by Grand Master John Ivanov

Do‑San is a precise, instructor‑level exploration of the third Chang‑Hon pattern, crafted for practitioners who want to understand not just how to perform the movements, but why they exist. Grand Master John Ivanov combines historical insight, technical accuracy, and practical application to reveal the deeper structure and purpose behind Do‑San.

This volume guides readers through:

• The symbolic legacy of Ahn Chang‑Ho and its influence on the pattern

• Detailed movement analysis with clear, functional explanations

• Tactical interpretations that connect traditional technique to modern practice

• Biomechanical principles that refine power, efficiency, and control

Designed for students, instructors, and examiners, Do‑San continues Grand Master Ivanov’s commitment to preserving the integrity of the Chang‑Hon system while elevating the standard of technical understanding across all levels of Taekwon‑Do.