A curled-up posture. Yoga posture uses ancient and easy-to-master skills to improve people's physical, psychological, emotional and spiritual abilities. It is a kind of exercise mode to achieve the harmony and unity of body, mind and spirit, including the posture method of body-regulating, breathing method of breath-regulating, and the mysterious idea of heart-regulating, so as to achieve the unity of body and mind. The posture of seaweed rolling is the posture of curling into a ball.