Why does your voice shut down when it matters most?
The answer isn’t confidence - it’s a whole-system issue, starting in your nervous system.
In this episode, voice coach and actor Mattie Shisko explores the powerful link between the nervous system and authentic expression.
We dive into vocal liberation, practical tools to regulate your body and voice, and why safety (not confidence) is the foundation of being heard. Mattie also shares insights from working with politicians and leaders under pressure, revealing what it really takes to sound grounded, clear, and human when it matters most.
Expect practical exercises, fresh perspectives on vocal confidence, and a deeper understanding of how your voice impacts both you and those around you.
To find out more about polyvagal theory and Mattie’s course:
https://www.polyvagalinstitute.org/
https://www.polyvagalinstitute.org/whatispolyvagaltheory
https://www.polyvagalinstitute.org/vagusnerve
https://learning.polyvagal.org/courses
You will learn:
Why your voice is shaped by your nervous system
How safety (not confidence) is the foundation of authentic expression
Simple practices to regulate your voice and body
Insights from coaching leaders and politicians under pressure
How your voice impacts connection and how others experience you
The role of play in unlocking a more natural, expressive voice
If you’d like to explore this work further:
→ Free resources and guides
https://www.jeremydetolly.com/resources
→ Private coaching with Jeremy
Personalized support to help you move through vocal anxiety and speak with clarity and confidence.
https://www.jeremydetolly.com/coaching
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00:00 The Power of Voice and Safety
02:49 Liberation Through Voice
05:55 Navigating Political Communication
09:03 The Role of Nervous System Regulation
11:56 Aligning Voice with Intention
14:53 The Importance of Play in Vocal Expression
18:10 Creating Safe Spaces for Expression
20:21 The Impact of Voice on Connection
23:53 Flexibility and Agility in Communication
26:10 The Challenge of Corporate Culture
30:06 The Journey of Self-Discovery Through Voice