三角側伸展式（側角式）
英文：Extended Side Angle Pose
Utthita Parsvakonasana has five vinyasas, of which the 2nd and 4th constitute the states of the asana.
側角式由五個動作串聯而成。其中第二和第四個動作是真正的體位法。
Bend the right leg at the knee until the thigh and the calf form a right angle and the right thigh is parallel to the floor.
彎曲右腿直到大小腿成直角，右大腿與地面平行。
The right armpit covers and touches the outer side of the right knee.
右腋窩緊貼右膝外側。
Actively push the right knee against the right arm.
右膝與右手臂有力地相互對抗。
Move the chest up and back.
胸腔向上向後翻轉。
Stretch the left arm straight out over the ear, and gaze at the fingertips.
左臂在耳旁伸直延展，眼睛注視左手指尖。
Stretch from the outer side of the left foot to the finger tips of the left hand.
從左腳外緣一直伸展至左手指尖。
Lengthen the entire left side body.
拉長整個左側身體。
Try to create as much length along the right side of your torso as you do along the left.
左側延長的同時，也要盡量創造右側軀乾伸展的空間。
The body should be held tightly
身體必須緊實有力。
Benefits: Utthita Parsvakonasana purifies the chest and lower abdomen, dissolves the bad fat at the waist, and softens the limbs.
功效：側角式可以淨化胸腔和下腹部，消除腰間不好的贅肉，同時加強四肢的柔軟度。
