Expanding Circles
We help people understand their body and mind
so they can build lives habits and rhythms that work for them.
Full circle care through psychology movement and practical education
When people feel more regulated and resourced, it changes how they show up for themselves, their teams, and their communities.
That’s how care spreads:
Person by person.
Circle by circle.
92%
Said our content was easy to understand
100%
Found our tools extremely helpful
4.9/5 ⭑
Our Average Rating
We make real-world impact: People consistently tell us our tools are clear, practical, and make a difference in their lives and teams.
“I left feeling enlightened, curious, and moved. The insights were so practical I started using them the next day. “
Workshop Participant
Leadership, Anxiety and Mental Health. Vienna, Austria
Together, we bridge psychology and movement to provide accessible, evidence-based tools for stress, burnout, and resilience.”
Expanding Circles was founded by
Katherine Dennis Gonzalez — Psychologist & Neuropsychologist
Katherine helps people and organizations understand stress and behavior through the nervous system. Her work turns science into practical tools for clearer communication, steadier motivation, and healthier cultures.
Sillse Giesen — Sports & Training Scientist & Coach
Sillse helps people reconnect with their bodies through movement, building rhythm, regulation, and strength that last beyond performance. Her approach makes physical well-being accessible, sustainable, and empowering.
Take the Next Step
Whether you’re here for yourself or your team, we’ll meet you where you are.
Book a free consultation to explore what kind of support is right for you.
Resources
Coming Soon: Free & Practical Tools
We’re creating a library of resources to help you bring nervous system care into daily life at work, at home, and everywhere in between.
Clear, science-based explanations of how stress works.
Quick tools you can use anytime.
Reflection prompts to notice patterns and build resilience.
Be the first to know when these resources launch
Contact
Available online & worldwide.