I'm telling you, fingertips touch your hand with tingling and electric current. However, he has a capacitor and a battery under his feet. Through your hand and toes, he steps on the switch to let the current pass through your body. As we all know, the capacitor generates a strong current after storing electricity, so you feel an electric shock. These are all lies. CCTV has broadcast two sets. Aren't those qigong masters in Zhangjiajie Health Center in Hunan boasting that they are the first generation disciples of Guiguzi? This is the trick.