Meet Nathan siles
A Journey from Illness to True Health
From Crisis to Clarity: My Personal Health Journey
Nathan Siles is a biophysics and mitochondrial health expert dedicated to empowering individuals to reclaim their well-being through science-backed insights and lifestyle medicine. With a focus on the foundational role of mitochondria in health and disease, Nathan’s work reveals the surprising connections between energy production at the cellular level and chronic health issues. He passionately translates complex biophysics into practical tools, helping people restore balance, vitality, and resilience in their lives. Nathan is the founder of a vibrant health community and educational platform, where he shares valuable resources with a growing audience seeking solutions beyond conventional medicine.
My Story
I’ve faced health challenges from a young age. At just eight months old, I was diagnosed with retinoblastoma, a rare eye cancer that left me legally blind after undergoing radiotherapy. Despite this, I remained full of curiosity and resilience, thriving through childhood with a keen sense of observation and a desire to understand the world around me. But my biggest test came at 24 when cancer struck again. After surgery and chemotherapy, I began to question traditional medicine’s approach. I realised that merely treating symptoms wasn’t enough—I needed to dig deeper, understand the root causes, and find a path that would not only heal me but also prevent illness from returning.
That journey led me to mitochondrial health. I was fascinated by the potential of cellular health to transform our entire well-being. I immersed myself in research, studying under pioneers like Dr. Jack Kruse and Dr. Douglas C. Wallace, who introduced me to biophysics and circadian biology. The more I learned, the more I realised that optimising mitochondrial function was the key not just to surviving but thriving. It wasn’t just about me—I began consulting others, from chronically ill patients to elite athletes, and witnessed firsthand how addressing the body’s foundational systems could dramatically improve lives. Mitochondrial health wasn’t just a concept; it was a life-changer.
Now, my approach integrates science, biology, and nature’s rhythms. Foundational health, built on principles like circadian alignment, optimal nutrition, and understanding our environmental impacts, empowers individuals to prevent disease and take control of their health. I’ve seen it work for myself and for others, and that’s why I’m passionate about helping people on their own journey to health. My mission is to share the knowledge I’ve gained, so others can break free from the limitations of centralised medicine and embrace a life of vitality, driven by science and rooted in nature.
My Philosophy on Health
True health begins at the root.
True health begins with the foundation of your biology. Healing isn’t about temporary fixes, it’s about creating an environment that allows your body to repair, regenerate, and flourish. My philosophy blends ancient wisdom with cutting-edge science to reveal the simple, yet profound principles of how we thrive. It’s about aligning your energy, biology, and connection with nature through the core principles of light, water, and mitochondria.
Principles I live by:
The body is designed to heal.
Health isn’t built by avoiding all stress; it’s cultivated by embracing the right kind of stress. Natural stressors like temperature changes, sunlight, and physical activity—to challenge and upgrade your resilience. Your mitochondria are the key to this process, powering every cell in your body to adapt and overcome.
Nature holds the answers.
Prevention is powerful.
Empowerment over dependency.
“Work with Nathan”
Transform Performance, Ignite Potential
Whether you’re seeking to elevate your team’s productivity, empower elite athletes to reach peak performance, or transform health and wellness practices, Nathan’s science-driven approach will inspire and energize your group. Through engaging presentations and hands-on workshops, Nathan offers actionable insights into biophysics, mitochondrial health, and lifestyle medicine tailored to meet your needs.
Areas of Expertise
Corporate Wellness & Productivity
Help your team overcome burnout, boost creativity, and achieve better health for sustained productivity.
Elite Athletes
Unlock peak performance through mitochondrial optimization and evidence-based recovery strategies.
Medical Practitioners
Bridge the gap between conventional medicine and foundational health with practical insights into biophysics and patient care.
Health Retreats & Workshops
Deliver transformative workshops on foundational lifestyle medicine, helping guests reconnect with their vitality.
The 3 Pillars of Health
At the heart of true wellness are three foundational elements: Light, Water, and Mitochondria. These pillars represent the natural forces that sustain and energise every aspect of our health. By reconnecting with these principles, we can restore balance, vitality, and resilience. Explore how each pillar works together to unlock your body’s innate potential for healing and thriving.
Water
Water is more than hydration; it’s the medium of life itself. Structured, energised water within your cells drives efficient communication and energy flow. Clean water combined with light, movement, and grounding optimises your body’s systems and supports tissue repair and detoxification.
Light
Light isn’t just illumination; it’s information for your body. Natural sunlight energises your mitochondria, syncs your circadian rhythms, and promotes hormonal balance. By embracing the full spectrum of light, from ultraviolet to infrared, and minimising exposure to artificial light, you restore the body’s natural rhythm and enhance cellular vitality.
Mitochondria
Mitochondria are the engines of your cells, converting the energy of your environment- light, water, and nutrients—into life force. Strengthening these powerhouses through hormesis, restorative sleep, and mindful living builds the foundation for energy, longevity, and resilience.”
Tailored Health Coaching for Lasting Wellness
Nathan Siles is transforming the way we think about health, blending biophysics, environmental health, and foundational lifestyle medicine to address the root causes of well-being. His mission is to empower individuals and organizations to thrive by creating healthier environments and embracing science-backed solutions.
Corporate Wellness and Keynote Speaking:
Nathan brings cutting-edge insights to corporate groups, delivering transformative talks on health optimization, environmental wellness, and the power of mitochondrial health. His presentations inspire actionable change for individuals and teams alike.
Health Retreat Workshops
Take yourself on a transformative journey with immersive, hands-on workshops tailored for health retreats. Nathan guides participants through practical strategies for optimal health and longevity, exploring topics such as light optimization, circadian rhythm alignment, and foundational lifestyle changes.
Environmental Health Consulting:
Whether it’s for workplaces, schools, or homes, Nathan consults with organizations and individuals to create spaces that enhance health and well-being. From specialised lighting solutions to environmental toxins you may not be aware of, Nathan’s expertise helps clients design environments that support optimal health.
Building an Online Health Community:
Nathan invites you to join his free online community, a space where you can connect with like-minded individuals and access foundational health resources. This inclusive community is designed to support and inspire your journey to better health.
For those seeking deeper engagement and exclusive perks, Nathan offers a premium membership, which unlocks advanced content, interactive workshops, and access to a vibrant community of members to support you along the way.
Expertise & Credentials
Nathan is dedicated to empowering individuals with real scientific knowledge to empower you to achieve optimal health. Drawing on his own transformative journey, Nathan’s approach combines deep scientific insight with practical, lifestyle-driven solutions. With a focus on uncovering the root causes of health issues, he has helped over 500 chronically ill patients regain their vitality.
Credentials & Achievements
CEO and Founder of IT’S NOW YOU Health Consulting, guiding clients towards sustainable health transformation.
Co-Founder of BioTra and Global Wellness Director of Biospectral Systems.
Published author and reviewer of scientific literature, including books by renowned experts like Dr. Gerald Pollack.
Biophysics and Quantum Biology Researcher specialising in mitochondrial health and circadian bioenergetics.
Worked closely with leading biophysicists, bioengineers, and environmental scientists, including Dr. Jack Kruse and Jason Bawden-Smith.
Presented at notable institutions, including Syracuse University, and at multiple retreats and clinics across Australia and the USA.
Provided guidance and health strategies to professional athletes across the NBA, NHL, NFL, and Olympic teams.
Trained in Ayurvedic Lifestyle Consulting and experienced in various alternative health modalities.
Key Partnerships & Speaking Engagements
Facilitated practitioner retreats on the biophysics of functional movement at Balgowlah Clinic.
Delivered talks to diverse audiences, including doctors and health practitioners at clinics and forums like Edgecliff, Sydney, Next Practice Genbiome.
Research Collaborations with global experts in mitochondrial health, circadian biochemistry, and aquaphotomics.
What are clients say
“Nathan’s approach was a game-changer for me. After years of frustration and trying countless health solutions, Nathan guided me to the root cause of my health struggles. His expertise in biophysics opened my eyes to a whole new way of understanding health, and I am now living with more energy, clarity, and well-being than I ever thought possible.”