Chart 3: Mudra, Shodhana, Asana – Advanced cleansing and practice. Correct performance of Shirshasana, the headstand; purification of the entire body with Shankha-Prakshalana, the cleansing of the conch; complete Surya Namaskara, the salutation of the sun; basic knowledge about the Cakras, the seven energy-centers, and their influence on inner and outer world. ISBN 978-3-908152-47-7