Yoga teacher Jenni Rawlings and Exercise Science professor Travis Pollen discuss the nervous system and take a science-based look at the popular polyvagal theory with Dr. Laura Baehr, PT, DPT, and PhD candidate in Rehabilitation Sciences. Points of discussion include: A brief primer on nervous system structure and functionThe relationship between the “fight or flight” and “rest and digest” nervous system responsesThe definition of “resilience” and how a movement practice can enhance this qualityA brief summary of polyvagal theory, which was introduced by Stephen Porges in 1994The widespread prevalence of polyvagal theory and its concepts today in yoga, yoga therapy, mental health fields, somatics-based practices, and moreDoes increased vagal tone correlate with increased emotional resilience and vice versa, as put forth by polyvagal theory?Is heart rate variability an accurate measurement of vagal tone or vagus nerve activation?Can we realistically stimulate the vagus nerve in isolation in yoga and movement settings?The connection between polyvagal theory and beliefs that emotions and trauma can be stored in the tissues of the body…And much more!Enjoy this engaging and eye-opening discussion for yoga, movement, and fitness geeks! Resources mentioned in this episode: Research article: Direct measurement of vagal tone in rats does not show correlation to HRV Dr. Laura Baehr’s Instagram page Dr. Laura Baehr’s website Jenni Rawlings’ online yoga class library (featuring Dr. Laura Baehr as a special guest contributor) Strength for Yoga Remote Group Training – ongoing, interactive monthly strength program for yogis created by Jenni & Travis To find out more about Travis Pollen: website / Instagram Music used with generous permission from Dischord A Cappella.