It’s a position from which several exercises are performed. That’s why it’s really important to understand the alignment and the feelings to search.
The aim is to get working the back of the body: back, buttocks and legs, supine.
Also for this principle I leave directly to the video: try to understand the aspects of this position. (The course “INTRODUCTION TO PILATES“)
Anche per questo principio vi lascio direttamente al video, per capire e provare direttamente gli aspetti di questa posizione. (dal Corso “INTRODUZIONE AL PILATES”)