2. Secondly, the knees are slightly bent, the upper body is upright, including the chest and back, the chin is slightly contained, and the eyes are gently closed to reveal a ray of light.

3. Then the idea of "Laogong point" in both hands is opened, and I feel that the palm of my hand "Laogong point" and fingers have a slight current numbness; Gently lift your hands, hold your chest, parallel to your shoulders, and feel the buoyancy under your hands; Fingers facing each other, gently pull out, gently squeeze in, there is a feeling of attraction and repulsion. Don't thumbs up. The distance between hands 10-20cm, palms inward, about 30cm away from the chest, forms an ellipse.

4. Finally, three laps are required: "tiger's mouth circle, palm circle and elbow circle". Breathe naturally, don't take a deep breath, don't hold your breath, and adjust your breathing continuously.