From Adho Mukha Svanasana, ground your left foot at a 45 degree angle. Inhale, step your right foot between your hands, check for front heel to back arch alignment, exhale here
Inhale, press into your feet to come up, reach your arms outto shoulder height.
Exhale, reach forward with your right arm and hinge to your right from the hip joint, rest your hand on your shin, or to a brick, or the ground inside/outside of your right foot
Bottom waist rolls forward, top waist rolls back, reach your left arm up high, palm facing left, gaze to your left fingertips