Tree Pose or Vrksasana is a very beneficial pose to improve balance, focus and concentration.
Arantha yoga - Illustrated guide for beginners
Vrikshasana (Tree Pose) Benefits of Vrikshasana - The Art of Living
What are the three easy-to-do yoga asanas for restful slumber? - Quora
Tree pose - Wikipedia
Yoga Exercises – Yoga Asana Guide - Arhanta Yoga
What is the best yoga for beginners? - Quora
Find Your Balance and Inner Strength with the Vrikshasana (Tree Pose)
Arhanta-Yoga-Tree-Pose-Vrikshasana - Arhanta Yoga Ashram
Vrikshasana - Tree Pose, Benefits, Steps, Yogic Fitness
Why Vrikshasana (Tree Pose) Can Be The Perfect Fitness Start To Your Day
Why Vrikshasana (Tree Pose) Can Be The Perfect Fitness Start To Your Day
Vrikshasana Yoga, Vriksasana, how to do vrikshasana