King of the Dancer’s Pose or Natarajasana

King of the Dancers Pose Is an advanced Backbending standing balance

This pose works your arms, spine, standing leg, and lifted leg.

Lengthens:
Arms: Rhomboids, latissimus dorsi, triceps, pectoralis major.
Spine: Rectuse abdominis, obliques, intercostals.
Standing leg: Hamstrings, abductors (working eccentrically)
Lifted leg: Iliacus, psosas major, rectus femoris.