You don't need to learn any new techniques. That's why NSDR / yoga nidra is useful. You just listen to a track. No breathing techniques or anything required. Sa

You don't need to learn any new techniques. That's why NSDR / yoga nidra is useful. You just listen to a track. No breathing techniques or anything required. Same idea I guess as listening to music for productivity or workouts. Do you need it? Nope. But it helps.