Vṛkṣa means tree. The final position of this āsana resembles the shape of a tree, hence the name.TechniqueStand with feet 2 inches apart.Focus on a point in front.Exhale, bend the right leg and place the foot on the inside of the left thigh. The heel should be touching the perineum.Inhale and extend the arms up and join the palms.Stay in the position for 10 to 30 seconds and breathe normally.Exhale and bring the arms and right foot down.Relax and repeat the āsana by bending the left leg.