Wu Tangmen. Wu Tangmen Danyuan hummed the gong in the third style, with both hands hitting the abdomen and waist at the same time, the right hand hitting the navel about an inch, and the left hand hitting the "Mingmen point"; At the moment when your hands are placed on your body, your lower abdomen naturally bulges and your hands are elastic. At the same time, it makes a "hum" sound in the closed nose, which is short and crisp, stops suddenly and exhales briefly. Shaolin internal strength is one of the basic qigong techniques of Shaolin Sect in Henan Province, which is based on standing hips and focuses on waist and leg advantages and upper limb exercise.