Arch to box

Tutorial

1. 1
   Starting position: Stand backwards in front of the elevation in a stable position.
2. 2
   Tilt your pelvis back (opposite of a hollow back) and tighten your buttocks.
3. 3
   Execution: Lift the chest / sternum as you inhale.
4. 4
   Exhaling from the thoracic spine, go into a backbend and touch the elevation (the target) with the back of your head.
5. 5
   Adjust the elevation so that contact is possible with effort.