THE ENERGY BODY: Yoga Between Evidence and Experience
Saturday 31 October – in person (and online) at at SOAS University of London, 10 Thornhaugh St, London WC1H 0XG
What is the subtle or “energy” body in Yoga, and what relevance does it have for contemporary practice?
Modern Yoga is often presented as a secular practice focused on physical postures, but many Yoga traditions describe subtle, non-physical dimensions of the body. This year’s theme examines how these ideas persist, change, or reappear in contemporary contexts.
We will explore how embodied experience can be understood through the framework of the subtle body, and how such experiences, being subjective and not directly accessible to measurement, can be approached in study and discussion.
This summit brings together historians, scholars, researchers, and experienced practitioners to explore what might be called Yoga’s unseen dimension: its energetic frameworks of prāṇa, cakra, and kuṇḍalinī, alongside the practices of breath, sound, and meditation that seek to transform and open new modes of embodied experience.
The summit asks: What is the subtle or “energy” body? How has it been understood across Yoga’s history? How does it work and can it be measured?
Through panel discussions, guided practice sessions, and a keynote lecture, participants will examine the history and philosophy of the energy body, the roles of prāṇa, cakras, and kuṇḍalinī, and the relationship between embodied experience and contemporary research.
Bringing together leading scholars and practitioners from around the world, the summit offers a unique opportunity to engage in dialogue across disciplines and traditions, exploring how Yoga’s subtle dimensions continue to shape both scholarship and practice.
Schedule:
09:50 – 10:20 Dr Marleen Thaler from the University of Vienna – When the Serpent Starts to Tremble: Challenges Associated with the Awakening of Kundalini
10:50 – 11:20 Dr Ruth Westoby, OCHS and SOAS University of London –
11:50 – 12:30 Swami Saradananda, yoga teacher mentor, SOAS alumni and author of Chakra Meditation – leading an experiential session on chakra meditation
12:30 – 13:30 – Lunch break with optional 30 minute practice sessions lead by Dr Marissa Clarke & Dr Magdalena Kraler
13:30 – 14:00 Dr Magdalena Kraler from the University of Vienna, author of Yoga Breath – Prāṇāyāma in Relation to Other Aṅgas of Yoga
14:00 – 14:30 Dr Marissa Clarke, Associate Lecturer in Contemporary Yoga Studies, SOAS – Breathing, Moving, and Chanting in Transnational Yoga Practices
15:30 – 16:10 BWY tutor Sarah O’Connor – leading an experiential session to help attendees understand the energy body through Tsa Lung practice
16:10 – 16:50 Keynote speaker: Prof Shaman Hatley from the University of Massachusetts – The Wheel, the Lotus and the Serpent: Towards a History of the Body of Tantric Yoga
17:10 – 17:30 Swami Saradananda leading a closing collective practice.
Moderator: Dr Suzanne Newcombe, Senior Lecturer in Religious Studies at the Open University.
Prof Shaman Hatley from the University of Massachusetts – The Wheel, the Lotus and the Serpent: Towards a History of the Body of Tantric Yoga
Hindu Yoga traditions of the early-second millennium CE came to share a distinctive vision of the subtle body. Rooted in first-millennium Śaiva tantric systems of contemplative practice, this esoteric vision of the body revolves around a series of lotus-like wheels spanning the body’s vertical axis – the chakras. Linking
these is a subtle channel through which rises the serpentine or lightning-like kuṇḍalinī, when awakened through yoga. Early-twentieth century intellectuals of colonial Bengal and various transnational networks established this as “the tantric body” in both popular and scholarly discourse, though we know now that
there were competing conceptual systems.
This lecture examines key episodes in the making of this influential model of the tantric body, beginning with the history of its root metaphors: the wheel and lotus. Topics to be explored include conceptions of the soul’s “movement” or “circulation” in the subtle
body, the coalescence of teachings about chakras and kuṇḍalinī in early-second millennium tantric traditions and haṭhayoga, the surprising importance of a kuṇḍalinī practice called “the womb seal” (yonimudrā), and the sources and contexts of Pūrṇānandagiri’s Description of the Six Cakras (Ṣaṭcakranirūpaṇa)
of sixteenth-century Bengal, which helped shape modern construction of the subtle body. An important thread in this discussion is the tension between medical knowledge, visionary practice and embodied experience.
Dr Marleen Thaler – When the Serpent Starts to Tremble Challenges associated with the Awakening of Kundalini
This presentation pursues two primary objectives: First, to provide an overview of the recent history of kundalini as a potential threat to mental and physical health, and second, to introduce the San Francisco-based Kundalini Clinic, emphasizing its far-reaching impact and enduring legacy in the clinical examination of rare psycho-physiological processes. Thereby, I hope to shed light on some of the dark sides of the serpent kundalini.
Dr Ruth Westoby, OCHS and SOAS University of London
Biography
Dr Ruth Westoby is a researcher in South Asian Religions and a yoga practitioner. Ruth is a Postdoctoral Research Fellow in Jaina Studies at the Oxford Centre for Hindu Studies, focusing on technologies of the body in Jainism and Yoga. As Affiliate Researcher at Inform, King’s College London and Associate Researcher at SOAS, University of London, Ruth researches asceticism and menstruation in yoga, tantra and neo-tantra. Her book project is Bloody Bodies: Stopping Menstruation in South Asian Religions. Her PhD from SOAS (2024) is a study of The Body in Early Haṭha Yoga.
Swami Saradananda – Practice Session on Chakras
Chakras are a much-discussed topic, even among non-yogis. But few people seem to actually know what the ‘chakras’ are or what they do. Long-time yoga practitioner, teacher and author, Swami Saradananda will introduce the chakras from an experiential and energetic point of view. She will lead us through two practices, morning and afternoon. Both sessions will offer pragmatic tools that can enable us to integrate chakra work into our daily lives and yoga practice. By the practice of ‘nyasa’, she will guide us in connecting with and accessing the profound energy of the chakras, the rotating ‘wheels’ of subtle energy.
Dr Magdalena Kraler – Prāṇāyāma in Relation to Other Aṅgas of Yoga
This talk will present various interpretations of prāṇāyāma and its relationship to the other aṅgas of yoga. Tracing modern practices back to their premodern roots, we will also explore and experience one of these practices firsthand.
Dr Marissa Clarke – Breathing, Moving, and Chanting in Transnational Yoga Practices, Making Oceano Respiração: Philosophy, Method, Performance
In this performance-lecture, Clarke will introduce the key philosophies and methodologies that inspired the creation of Oceano Respiração, drawing on the process thinking of Henri Bergson, Erin Manning, and Brian Massumi, alongside Pauline Oliveros’s sonic meditations in ‘Deep Listening’. The performance element of this lecture invites audiences into a short practice of listening-in-movement, foregrounding kinaesthetic and affective forms of knowledge that challenge strictly empirical approaches to researching and understanding bodily experience in contemporary yoga practice.
Sarah O’Connor – Remembering the Sacred Self: An Introduction to Tsa Lung and the Living Field of Awareness
“The journey is not from here to somewhere else… it is from forgetting to remembering.”
Tsa lung is a practice from the Bön Tibetan tradition — the shamanic lineage that predates Buddhism in Tibet. “Tsa” means prana or life force, and “lung” means vital wind. The practice works with tiglé (points of energy associated with the chakras) and uses movement, breath, and mental focus together to clear density through the nadis (energy channels) — similar in function to a kriya. In this session, Sarah plans to teach three of the main Tsa Lung movements.