In yoga breath work which happens there is directly tied into the rest of the practice. it isn’t taught enough in America, but if you find an actual good teacher, of which there do not seem to be many, the benefits are wonderful. Anecdotally and from personal experience, they say that when beginning a consistent practice you will often feel a great euphoria after practicing for 60 or 90 minutes. Can confirm; and it lasts for a couple hours also.