The Neuro-Science of "Centering": How Your Core Calms Your Brain
- 2 days ago
- 2 min read
We often talk about Pilates as a "mind-body" practice, but for years, the exact anatomical connection between our muscles and our stress response was a mystery. Thanks to groundbreaking research from Dr. Peter Strick and his team at the University of Pittsburgh Brain Institute, we now have scientific proof that our core muscles are "hardwired" to our body’s stress center.

The "Stress Connectome"
In a landmark study published in the Proceedings of the National Academy of Sciences (PNAS), Dr. Strick’s team mapped the neural networks that connect the cerebral cortex (the part of the brain responsible for complex thought and movement) to the adrenal medulla.
The adrenal medulla is the "inner sanctum" of your stress response; it’s responsible for releasing adrenaline and triggering that familiar "fight-or-flight" feeling.
Why the Core is Key
The researchers discovered that the adrenal medulla doesn't just respond to external threats; it is directly influenced by several areas of the brain’s motor cortex. Specifically:
The Axial Highway: A significant portion of the neurons that control the adrenal medulla are located in the part of the primary motor cortex that governs our axial body muscles—more commonly known as "the core".
Posture and Stress: This research suggests that how we hold our bodies and engage our core has a direct, physical impact on our stress levels.
The Science of Alignment: Inappropriate core activation or "slumped" posture may actually signal the brain to increase stress responses.
The Metabolic Connection: Nutrition, Stress, and the Adrenals
While Dr. Strick’s research highlights how we can use our core to communicate with the adrenal system, what we eat plays an equally vital role in this conversation. Insulin resistance—a primary focus of my research at Columbia University—can create a "stress loop" within the body. When blood sugar is unstable, the body often perceives this as a physiological threat, triggering the same adrenal response that Dr. Strick’s motor pathways influence.
From the Lab to the Mat: Core Calms the Brain
Dr. Strick realized that practices focusing on skeletal alignment and core coordination are essentially "stress-busting" exercises for the nervous system. When you join us for outdoor Pilates at Cherry Hill, you aren't just working on your "abs"—you are training your brain to down-regulate stress through real, physical neural connections. You're training your core to calm your brain.
Sources:
Dum, R. P., Levinthal, D. J., & Strick, P. L. (2016). Motor, cognitive, and affective areas of the cerebral cortex influence the adrenal medulla. Proceedings of the National Academy of Sciences, 113(33), 9351–9356. https://doi.org/10.1073/pnas.1605035113
ScienceDaily. (2016, August 15). New insights into how the mind influences the body. https://www.sciencedaily.com/releases/2016/08/160815152033.htm
University of Pittsburgh Medical Magazine. (2016). Mind is matter. https://www.pittmed.pitt.edu/alumni/mind-matter





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