Yoga Nidra is an ancestral meditation technique from India, whose projection is to clean the aura of your nature, undertaking a path, that is to say, it refers to the fact that It is a journey into your subconscious realms for deep healing, and consists of the practice rests while a narration leads to a state of deep relaxation, through concentration where the yoga teacher, uses a guiding voice and enter into deeper states of consciousness; allowing to break those chains that block a recuperative and healing rest, which is why many people use it as a sleep aid, as the state that is reached allows to fall asleep quickly.