If you're a fan of restorative yoga or maybe you're a power yoga fan and just need to slow your roll, either way this Yoga Nidra practice from Mary should help you wind down. Yoga nidra or "yogi sleep" is a sleep-like state which yogis report to experience during their meditations. Yoga nidra, lucid sleeping is among the deepest possible states of relaxation while still maintaining full consciousness. Lucid dreaming is the Western term used to denote a practice similar to yoga nidra.