Adho Mukha Vrksasana, or Handstand, is an advanced yoga pose that requires strength, balance, and flexibility. It is a challenging pose that requires the practitioner to balance on their hands while their feet are in the air. This pose can help to strengthen the arms
From Wikipedia
A handstand is the act of supporting the body in a stable, inverted vertical position by balancing on the hands. In a basic handstand, the body is held straight with arms and legs fully extended, with hands spaced approximately shoulder-width apart and the legs together. There are many variations of handstands, all of which require the performer to possess adequate balance and upper body strength.