About Jen Thomas
Peak State Strategist
Founder, ReBody Performance
High performers don’t need motivation. They need mechanics: the physiological and neurobiological foundations that drive clarity, adaptability, and execution. My work focuses on recalibrating these foundations so you can operate from peak state with consistency and precision.
A 25-Year Study of Human Systems
My work began twenty-five years ago in psychology, exploring how people think, behave, and perform. I learned early that mindset alone can’t override a physiology operating in survival mode, so my focus expanded into the deeper architecture of human performance:
neurophysiology
movement and biomechanics
stress and autonomic regulation
sensory integration
recovery and adaptability
human behavior under pressure
performance nutrition
patterning, compensation, and neural efficiency
What began as curiosity evolved into a long-term investigation of how human systems function, break down, and optimize, shaped not only by academic study but by decades of applied work across coaching, clinical settings, and the businesses I’ve built and led.
Decades of Continued Study and Applied Learning
Across those years, I pursued advanced education through dozens of certifications, courses, and specialized trainings in movement, physiology, psychology, neurology, and human performance. Every modality offered another way to understand how the system actually functions under stress, adapts to load, and creates sustainable performance. My continued study shapes the depth and accuracy of my work today, and that work has always been applied in the real world through coaching, leadership, and the businesses I’ve built and led over the years.
Tens of Thousands of Hours With Human Systems in Motion
My work has unfolded in the environments where performance actually happens, when the human system is under load, under stress, and under real-world constraints. Gyms, movement labs, somatic clinics, performance spaces, and the unpredictable places where real life applies force and demand. Running and leading my own businesses added another layer to that exposure by placing me in the same high-stakes environments my clients operate in.
This level of immersion created the kind of pattern recognition that only emerges from long-term, hands-on work. Like an engineer who studies every configuration of an engine under load, I’ve spent years observing human systems adapting, compensating, breaking down, and rebuilding. It’s a depth of understanding you can’t get from theory alone.
The Science and Structure Behind the Work
Peak state isn’t a mindset. It’s a physiological condition: a coherent relationship between the nervous system, perception, and behavior.
The Precision Performance Framework integrates three domains:
Mechanics: nervous system regulation, breathing, movement, sensory work
Metrics: HRV, readiness, load, recovery, adaptability
Mastery: clarity, decision-making, state control, and flow under pressure
This is not a coaching method. It is a physiological operating system designed for high performers who want long-term adaptability and clarity.
A Selective Partnership Model
I work with a small number of clients so the work can be fully individualized. Every engagement begins with a multi-day immersion that maps your system: load patterns, friction points, movement mechanics, cognitive demands, autonomic wiring, recovery cycles, and stress responses.
From there, we train your physiology the way elite engineers refine a machine: precisely, strategically, and iteratively.
My clients are leaders, founders, executives, athletes and high performers who want their internal system to match the ambition, impact, and responsibility they carry.
Why This Work Matters to Me
This work matters because I’m in love with mastery. I light up at the chance to engage in the disciplined craft of refining a human system until it becomes efficient, powerful, and unmistakably clear.
I’ve always been drawn to the maximization of human potential. Very few people study themselves or their craft at the depth mastery requires, and that pursuit has shaped my entire life.
What I’ve discovered through ReBody Performance is the joy of engineering mastery with another human. Whether someone is an executive, an athlete, or simply committed to long-term capacity and longevity, the process is the same: less friction, less wasted effort, more precision, more output.
Watching someone who is already excellent reach a deeper level of clarity, stability, or performance is extraordinary.
This work is both art and science. It is human performance engineering, rooted in physiology and guided by potential. It is the only work I have ever wanted to do.
When you're ready for a different operating system, the next step is straightforward.