(1)Extend the foot width from the standing posture.The line on the little finger side of the foot should be parallel to the left and right.
(2) Combine the hands behind the back and breath in and let the shoulder blades go.
(3) Pull up the hands of your hands towards the back, breathe out, tighten your stomach, defeat the upper body forward.Pull the shoulder blade firmly while the elbow stretched.
Keep it as far back as possible while keeping aware of the stretch around the shoulder blades.
