Spinal Wave reverse bottom up

Tutorial

1. 1
   Starting position: Stable stance, approx. 1 foot away from the wall.
2. 2
   Stretch the back and bring the ischial tuberosities into contact with the wall.
3. 3
   Execution: Tighten your buttocks and lower abdomen and tilt your pelvis backwards.
4. 4
   Then, from bottom to top, bring one vertebra (spinous process of the vertebra) after the other into contact with the wall and always remove the previous one immediately --- one vertebra comes, the previous one goes up to the back of the head.
5. 5
   Push off over the back of the head, stretch the back again and return to the starting position.