Initial position: Squat-seat, trunk upright, soles pressed together. The hands are gripping over the ankle joints, the lower arms are pressing against the inside of lower leg and thigh bone.

• 起始姿势:坐姿,上身打直。双脚弯曲,脚掌对脚掌,双手握住踝关节。前臂压住小腿内侧及大大腿骨。