Shuanggong is the basic practice of Taijiquan. It is very important for beginners and those who have a certain foundation to improve their own skills. Standing skill is the foundation of traditional martial arts internal training ability. In the standing position, the practitioner enters a relatively static state of consciousness through the use of thinking and consciousness, which realizes the balance of yin and yang of the human body, opens the meridians, harmonizes qi and blood, and nourishes the vitality, so as to achieve the purpose of cultivating the body and strengthening the vitality. It is an effective method for modern people to relieve stress and regulate sub-health.