You know that feeling when you wake up from a really good nap and feel like you’ve been asleep for hours, even though it’s only been twenty minutes? That’s a tiny glimpse into what yoga nidra can do for you. Except this practice takes it to a whole new level, and you don’t even have to fall asleep to reap the benefits. Yoga nidra, often called “yogic sleep,” is like a guided meditation that takes you to the edge of consciousness. You’re lying down, completely comfortable, while a teacher’s voice guides you through different stages of relaxation. You’re aware, but…