The Wingchun is known as an effective style of martial arts. However, besides the martial techniques the methods of the "internal" art and Qigong are practiced in the Wing Chun.
The Qigong is the Chinese art of management of the internal energy Qi.
In this book are presented: Basic rules, the Wing Chun Qigong form (Khi Cong Quyen) and static Qigong exercises. These Qigong techniques are practiced in Vietnamese Wing Chun schools.