Help your frontal cortex grow muscles !
- marelise kruger

- Aug 30
- 3 min read
Through intentional practice, the brain can learn peace, even in the midst of pressure!
Would you lift a heavy weigh without training ? would you run a marathon without putting in the miles day to day? In the same way we need to practice for heavy loads in communication and conflict.

When I began my conflict journey, the way I showed up in moments of tension felt almost hard-wired—like it was part of my core identity. At the time, I worried that changing those instinctive reactions would somehow make me less authentic, even manipulative or dishonest. What I came to understand, however, is that my untrained responses weren’t necessarily aligned with my deeper values. Learning to modulate those automatic patterns wasn’t about pretending to be someone else—it was about creating space to respond in a way that reflected the person I truly wanted to be.
Having some understanding of how this process unfolds in the brain helps shift our perspective. Instead of seeing our conflict responses as fixed parts of our identity, we can recognize them as skills that can be trained and refined. Just like building muscle, it takes practice and effort to strengthen the neural pathways that support thoughtful responses. With consistent work, the brain becomes better at engaging the prefrontal cortex in real-time conflict, allowing us to act with greater clarity, alignment, and control.
The prefrontal cortex (PFC) is often described as the brain’s “executive hub,” and it plays a crucial role in how we manage conflict, both internally and interpersonally. Importantly, the PFC does not act alone. It is closely interconnected with other brain systems that generate emotion, bodily responses, and social awareness.
For example, the amygdala detects threat and drives fast emotional reactions such as anger, fear, or defensiveness.
The anterior cingulate cortex (ACC) monitors for errors and social pain, like the sting of rejection or criticism. The insula brings in signals from the body—muscle tension, a racing heart, gut discomfort—that color our emotional experience.
In conflict situations, the amygdala and related circuits can quickly dominate, pushing us toward reactive behaviors such as shutting down, lashing out, or defending our position rigidly. The PFC, when well-engaged, acts like a regulator or “air traffic control system,” helping us slow down, weigh options, and align our responses with our values rather than our immediate impulses.
Strengthening the PFC is possible, and this has both general health benefits and specific applications for conflict. On a general level, evidence shows that activities such as regular aerobic exercise, consistent sleep, and a balanced diet enhance prefrontal efficiency and connectivity with other brain systems. Cognitive practices like mindfulness meditation or journaling improve attentional control and emotional regulation, essentially giving the PFC more “practice reps” in observing reactions without immediately acting on them. Socially, developing empathy and perspective-taking also train prefrontal networks, as they require us to hold both our own and another person’s viewpoint at the same time.
When it comes to conflict specifically, we can deliberately use strategies that recruit and strengthen the PFC in the moment. For instance, slowing the breath and grounding through the senses reduce amygdala hyperactivation, giving the PFC more bandwidth to guide behavior. Naming the emotion we feel (“I am frustrated,” “I feel dismissed”) engages language networks connected to the PFC, which helps dampen raw limbic activation. Reframing—asking ourselves whether another person’s behavior could have a less hostile explanation—draws directly on prefrontal cognitive flexibility. Even short pauses before responding allow the PFC to interrupt automatic defensive patterns and redirect toward more constructive choices.
Over time, practicing these approaches builds “neural fitness” in the PFC. Just as a muscle strengthens through repeated use, the prefrontal cortex develops more robust connectivity and regulatory control the more we use it intentionally. In everyday life, this translates into better stress tolerance, greater clarity under pressure, and improved interpersonal interactions.
In conflict, it means having the capacity to step back from reactive cycles, to listen actively, and to choose responses that de-escalate rather than escalate. By caring for our PFC, recognizing when its slipping and practicing how we engage our PFC in deliberate conflict strategies, we equip ourselves with a stronger, steadier foundation for handling the inevitable challenges of human interaction.
In my experience, developing this skill isn’t easy—it requires consistent effort, real-time practice, and often role play to prepare for those moments of high-stakes, emotionally charged conflict. The more we rehearse and apply these tools in safe settings, the more accessible they become when it truly matters.



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