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Training for your mind and body.

Practical, science-based training for stress, burnout, and feeling better. Tools you use for life.

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Learn how you work. Change how you live.

Expanding Circles 

Expanding Circles is a training company based in Berlin. We help people understand how their mind and body actually work. Clear information. Practical tools. Real change.

The manual nobody gave you. 

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"I'm still shocked by how practical and simple they made us understand something so deeply rooted and complicated. My quality of life has radically shifted."
"I left feeling enlightened, curious, and moved. The insights were so practical I jumped right into applying them — and I've been sharing the experience ever since."
"Transformative on physical, mental, and emotional levels. Their approach is personal, refreshingly honest, and optimistic. A life-changer."
"We have been working with them since 2021 and are still learning new things about how our bodies and mental health are connected."
"This shone a light on things we all deal with but nobody talks about. Concise, practical"
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Meet The Team

High performance is sustainable. But only if you understand how you work.

Invest in yourself. 

Most people are not struggling because something is wrong with them.They are struggling because they were never given the right information.We give them that. It changes everything. 

Looking for something more individual?

Both Katherine and Sillse work with individual clients through their own practices. If you are looking for one-to-one therapy with Katherine or personal training with Sillse, you can reach them directly through their individual sites or get in touch through our contact form and we will point you in the right direction.

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