“Many Indian scientists and yogis believe that people learned how to do nauli even before the advent of writing. According to their view, yoga and ayurveda initially existed in oral form.” YogaNauliHistory Of YogaOrigin Of Nauli 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