1. Stand in the mountains; 2. Inhale, separate your feet with one leg, lift both sides of your arms horizontally, palms down, and arms parallel to the ground; 3. Turn your right foot 90 degrees to the right, buckle your left foot slightly, and keep your legs straight; 4. Exhale, the body leans to the right, the right hand falls on the right ankle, and if possible, the trunk is parallel to the ground; 5. Stretch your left arm upward so that it is perpendicular to the ground, turn your head and look at the direction of your left finger; 6. Hold this position and take a deep breath for 3-5 times. When inhaling again, your body slowly stands upright and your feet point straight ahead; 7. Now turn your left foot 90 degrees to the left, buckle your right foot slightly, and straighten your thigh. When exhaling, the body leans to the left and the left hand falls on the ankle (repeat steps 4-6 in the opposite direction); 8. Take back your legs and stand back to Yamagata.