Nidrasana is an advanced yogic posture that symbolizes deep relaxation, surrender, and mastery over the body and breath, often referred to as the “sleeping pose” because of its inward, restful quality despite its physical intensity. Practiced traditionally by experienced yogis, Nidrasana requires a high degree of flexibility in the hips, knees, and ankles, along with calm mental focus... https://doorspell.com/blogs/86632/What-is-Yoganidrasana-Benefits-A-Complete-Guide-for-Mind-Body