Doriel Hall was initiated in India and is known as Swami Dayamurti Saraswati in yogic circles. A highly experienced yoga practitioner, she trained in the Satyananda tradition (now the Bihar School of Yoga). Doriel has for many years passed on her knowledge to leading teachers within the British Wheel of Yoga, widely recognized as the UK's governing body for yoga. As well as running workshops and courses, Doriel speaks regularly at international conferences on different aspects of yoga practice and philosophy. Doriel's published works include Postnalal Yoga (Lorenz Books), Healing with Yogo (Southwater), and Yoga for Pregancy and Mother's First Year (Lorenz Books).