From sitting position, tip back slightly to balance on tailbone,.
Lifting your feet from the floor, raise bent knees and assist with your hands behind the knees to keep the spine long.
Knees and feet are together.
For a more advanced version; release hands from behind the knees, arms straight out in front you and straighten the legs, all while the keeping spine straight.
To release, bring feet back to the floor and come back to a seated position.