“There is an information in open sources that nauli is used in various types of Tibetan kum nye and trul khor yogas, as well as in the practice of Tummo.” YogaNauliTibetan YogaTrul KhorTummo Book:Enhancing the Benefits of Nauli with a Key Exercise for Abdominal Muscle Strength: Second Edition Source: Enhancing the Benefits of Nauli with a Key Exercise for Abdominal Muscle Strength: Second Edition