Question: what is the difference between yoga nidra and savasana?
Answer: Savasana is a pose in a supported lying down position and a practice of relaxation and integration unto itself. Yoga Nidra is a fully guided meditation practice which is usually experienced in the posture of savasana. ... The framework of Yoga Nidra is based on the yogic model of the Koshas or 5 Layers of Being.