Its action is that the two fists arc upward and forward from both sides to the front of the face, the two fists are opposite, the height is ear-high, and the eyes of the fists are tilted inward and downward.

Twin Peaks Penetration, also called Double Wind Penetration, is a trick in Tai Ji Chuan. Tai Ji Chuan, a world-class intangible cultural heritage, is a traditional Chinese boxing with the core concepts of Taiji and Yin-Yang dialectics in China's traditional Confucianism and Taoism, which integrates many functions such as nourishing temperament, strengthening physical fitness, fighting and fighting, combining the changes of Yin-Yang and five elements, meridians and collaterals of Chinese medicine, ancient transmission and breathing, practicing both inside and outside, being gentle and slow, and being light and flexible.