Trading the Superfood Hype for Biological Sovereignty
Curator’s Note: The article, written by Gary L Fretwell, discusses the author’s shift from following trendy superfoods to embracing “biological sovereignty” for long-term health. At seventy-two, the author rejects fad diets, focusing instead on sustainable habits that align with personal biology. They emphasize that health is not a commodity but a result of understanding our bodies. By moving away from restrictive diets, the author advocates for six habits that prioritize emotional and biological regulation. They highlight the importance of mindfulness and intentionality in nutrition to create a fulfilling life. The overall message promotes a grounded, research-backed approach to vitality rather than succumbing to fleeting diet trends.
Real vitality in your second act rarely comes from fad diets—it comes from small, consistent habits that align with your biology, support energy, and build long-term health./ Author created image using AI
I’ve reached a point where I am no longer interested in auditioning the “superfood of the month.” Over the last five decades—years spent under the iron in weight rooms and navigating the high-pressure corridors of executive life—I’ve watched the wellness industry cycle through a never-ending parade of miracle cures. We’ve been sold ancient grains for immortality, expensive powders for cognitive “hacking,” and a rotating cast of villainized macronutrients. We are conditioned to believe that health is a commodity we can purchase, a product of a clever marketing department rather than a result of our own internal architecture.
At seventy-two, the noise of the “new” has lost its charm. I’m not looking for a trend; I’m looking for truth. What I’ve discovered is that lasting vitality isn’t found in a brochure or a restrictive regimen that feels like a prison sentence. It’s found in reclaiming what I call biological sovereignty.
For a long time, I, like many others, viewed health through the lens of the “diet” mindset. The problem with this approach is fundamental: it frames our biology as an enemy to be conquered. We treat our bodies like misbehaving children that must be disciplined into submission. But if there’s one thing that 2025 research and a lifetime of trial and error have taught me, it’s that our bodies are complex, responsive systems that listen to the signals we send them. When we send signals of scarcity, stress, and restriction, our biology responds in kind, leading to a state of “neural overheating.”
We live in a world of constant “Outrage Loops.” We are perpetually hyper-vigilant, our nervous systems fried by a relentless stream of notifications and the internal pressure to perform. This state of high alert triggers our evolutionary survival instincts, locking us into a sympathetic nervous system “overdrive.” When we eat in this state, it almost doesn’t matter how “clean” the food on the plate is; our biology is primed for inflammation and storage rather than nourishment and recovery.
To break this cycle, I’ve moved away from the concept of a diet and toward a framework of six specific habits that prioritize regulation over restriction. These shifts are rooted in the concepts I’ve long applied to my writing and productivity: Kaizen (small, continuous improvement) and Shibumi (the pursuit of effortless perfection through simplicity).
One of the most transformative elements of this journey has been understanding the “Vagal Brake.” By using specific biological signals to tell our brainstem that we are safe, we can re-engage the parasympathetic nervous system. This isn’t just about “stress management” in the corporate sense; it is about creating the internal conditions where our body can actually process life—and nutrients—effectively. It’s about the timing of our intake and the sequence of our macros, yes, but more importantly, it’s about the intentionality behind the act.
When I’m out hiking through the Granite Dells or preparing for a four-day-a-week lifting session, I don’t want to be thinking about calories. I want to be thinking about cognitive reserve. I want to know if my habits are providing the mental clarity and physical stamina needed for my “second act”—whether that’s finishing the final volume of a science fiction trilogy or leading a non-profit board meeting.
This brings me to the metaphor of the Truck. To me, the truck represents a deep, infectious enthusiasm for one’s current life. It’s the power to drive through your day with purpose and energy. If your nutritional habits are leaving you stalled on the side of the road, exhausted by the very rules meant to save you, then the system is broken.
The six shifts I’ve adopted aren’t about reaching an aesthetic destination; they are about the architecture of a lifestyle. They involve a shift from outward achievement to internal clarity. We often think we need more information to be healthy, but in reality, we need less noise. We need to filter out the marketing hype and focus on the biological essentials.
This requires what the Stoics called Prosoche—a state of continuous attention or mindfulness. When we apply this to how we eat, we create Ma—the Japanese concept of “the gap” or the space between an impulse and an action. In that space, we find our sovereignty. We decide how we want to fuel the “truck.”
If you’re feeling “neurally overheated” or tired of the constant cycle of dieting and disappointment, I invite you to look at the research and consider a different path. Health in our seventies and beyond is not about reclaiming our youth; it is about refining our wisdom and aligning our habits with the reality of our biology.
I have detailed these six specific shifts in my latest article, exploring how we can move past the hype and toward a more grounded, research-backed approach to vitality. It is a roadmap for anyone looking to guide their subconscious back to balance and reclaim their mental and physical territory.
🔗 Read the full breakdown here: 6 Eating Habits That Changed My Health More Than Any DietAbout the Author
Gary L. Fretwell is a #1 international best-selling author and a student of “Intentional Living.” By blending the rigors of neuroscience with the timeless wisdom of Stoic philosophy, Gary helps creators and leaders build a cognitive architecture of true significance.
Intentional Retirement, available for pre-order, will be released on May 1. It is a definitive field guide for those ready to move from “Output” to “Influence.”

Landing page of Intentional Retirement — Official Page — ISBN: 9798223290049

As the author of #1 International Best Seller The Magic of a Moment, Unlocking the Magic Daily Journal, and Embracing Retirement, Gary doesn’t just write about purpose — he maps the neuroscience of it. Whether he is serving as Board President for Prescott Meals on Wheels or mentoring the next generation of MBA thinkers at Western Governors University, his mission is to help you navigate the “Identity Ghost” and live an intentional life.
Latest Articles: Follow on Medium.
Explore the Second Mile: garyfretwell.com
Weekly Deep Dives: Subscribe to The Wise Effort on Substack.



Leave a Reply