This podcast episode explores the vagus nerve and polyvagal theory in the context of yoga and Ayurveda. The speakers discuss the significance of the vagus nerve and its impact on the nervous system, as well as the three main states of the nervous system: ventral vagal, sympathetic, and dorsal vagal. They also delve into the connections between the vagus nerve, the gunas of yoga and Ayurveda, and how yoga practices, including asana, pranayama, and meditation, can regulate the vagus nerve. The episode highlights the importance of understanding and caring for the vagus nerve in promoting overall health and well-being.