Understand Health Beyond Chemistry
Move beyond diet, exercise, calories, supplements, and generic fitness advice. Learn how energy, light, water, and your environment directly influence your mitochondria, hormones, sleep quality, and metabolic health. Get the biophysical framework most health professionals never learn and don't know to teach you.
Master Light and Water Biophysics
Discover how different wavelengths of light (red, infrared, visible, UV) interact with your eyes, skin, and cells. Uncover what your biological waters infinite adaptability means to your life. Learn why your artificial lighting might be sabotaging your sleep, mood, and metabolism, and exactly what to do about it.
Apply Science to Real Life
This isn't theoretical. You'll learn practical, actionable strategies for optimizing light exposure, sleep timing, hydration, temperature, movement, creating an optimal lifestyle and environmental conditions to thrive anywhere! Walk away with a framework you can use immediately.
About This Course
spent nearly two decades asking one question: Why? Why does one person thrive while another struggles? Why can the same intervention transform one person's health and do little for another? Why can someone eat well, exercise, take the right supplements and still feel exhausted, sleep poorly or struggle with their health? What is happening underneath the chemistry? Those questions took me deep into physics, biology, energy, water, light, epigenetics and the human environment. I studied the work of pioneering scientists, researchers and physicians across more than a century of discovery, while applying what I learned in my own life and through my work supporting more than 1,000 people. Foundations of Health: Energy, Water and Light is the education I wish I had when my own health journey began. Across approximately 12 hours of teaching, I connect concepts that are usually studied in isolation and translate them into a framework anyone can understand. You will explore how your environment and everyday choices influence the way your biology responds, adapts and expresses itself, and what that can mean for your energy, sleep, metabolism, hormones, brain, recovery, resilience, performance and healthy aging. You will also learn how to think differently about health. Instead of endlessly chasing the next supplement, diet, device, treatment or trend, you will begin understanding the principles underneath them, allowing you to ask better questions and make more informed decisions for yourself and your family. Your genes are part of your story. They are not the whole story. Your biology is dynamic, responsive and constantly adapting. Whether you are looking to improve your own health, protect your healthspan, support your family, elevate your performance, or deepen the knowledge you bring to clients and patients, this course gives you something you can carry for life. A deeper understanding of the living system you inhabit every single day, and the knowledge to create better conditions for it to thrive with vitality.
About Your Instructor: Nathan Siles
Nearly two decades of research, lived experience and relentless curiosity, distilled into an education designed to change the way you understand health. Nathan Siles is a health entrepreneur, international educator and mitochondrial biophysics specialist who has dedicated much of his adult life to understanding the deeper foundations of human health. His pursuit began personally. After experiencing cancer in infancy and again as a young adult, Nathan became determined to understand why disease develops, why people respond differently to the same interventions, and what conditions allow the human body to function at its greatest potential. That search has taken him across physics, biology, epigenetics, energy, water, light and environmental health, studying the work of pioneering scientists and learning directly from leading thinkers in these fields. He has since supported and educated more than 1,000 people navigating everything from energy, sleep, metabolic and weight challenges to fertility, neurological conditions, chronic illness and cancer, while also working with elite athletes and high performers across major professional sports. As Co Founder of BioSpectral Systems and Co Founder and Co Author of the BioTra Approach, Nathan teaches internationally and has shared his work across podcasts, conferences, workshops and educational programs around the world. But Nathan's teaching is grounded in something deeper than research alone. He lives what he teaches. His own health journey shaped an approach built on curiosity, personal responsibility, continual learning and profound respect for the complexity and wisdom of the human body. His gift is taking extraordinarily complex science, connecting ideas rarely taught together, and making them understandable and practical for anyone genuinely curious about their health. This course brings nearly two decades of that work together in one place, so you do not have to spend two decades finding it yourself.
What You'll Learn
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Welcome and Let's Begin
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Course Objectives and Structure - Welcome to Foundations of Health: Energy, Water and Light. Free preview
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The Scientific Minds That Shaped My Work
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Welcome to the Energy Series
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Energy Essentials Part 1: Foundations
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Energy Essentials Part 2: Mitochondria
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Energy Essentials Part 3: Application
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Energy: Foundational Takeaways
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Water Essentials Part 1: Structure
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Water Essentials Part 2: Mitochondrial Water
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Water Essentials Part 3: Bioelectricity
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Water: Foundational Takeaways
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Welcome to the Light Series Free preview
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The Evolution of Light: A Historical Overview
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Light Essentials Part 1: Sunlight
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Light Essentials Part 2: Metabolism
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Light Essentials Part 3: Photobiology
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Light Essentials Part 4: Circadian Biophysics
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Light Essentials Part 5A: The Biology of Adaptation
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Light Essentials Part 5B: The Modern Light Environment
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Light Essentials Part 5C: Designing Your Light Environment
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Practical Light: Everyday Application
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Light: Foundational Takeaways
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You have completed Foundations of Health: Energy, Water and Light
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What People Are Saying
Join hundreds of students who've transformed their understanding of health and taken control of their energy, sleep, and wellbeing.
This course completely changed the way I think about health. Nathan connects concepts that I had never seen explained together before, & makes complex science easy to understand. I came away seeing my body & the environment around me through an entirely different lens. There were so many moments where everything suddenly clicked.
Las Vegas, NV
The depth of knowledge in this course is remarkable. You can tell Nathan has spent years researching, questioning and connecting this material. What impressed me most was that it never felt like another list of health tips. I finally understood the ‘why’ behind so many things I had heard about health, and learned things I simply had never been exposed to before.
Charlotte, NC
What I loved most was how practical the course became. Nathan gives you a much deeper understanding of your own biology, but then shows you how that knowledge applies to everyday life. It has changed the way I think about my energy, sleep, environment and the decisions I make for my health. This is knowledge I will continue using for years.
Working mom
I’ve spent years interested in health and wellness, but this course filled in gaps I didn’t even know I had. Nathan has an extraordinary ability to zoom out, connect the science and then bring it back to decisions you can actually make in your own life. I finished with a far clearer understanding of what influences my health, what deserves my attention, and what probably doesn’t. I genuinely believe this is foundational knowledge everyone should be exposed to. I have been steadily integrating this practical knowledge into my home, practice and client work with great success.
Naturopathic Doctor (ND)
This course completely changed the way I think about health. Nathan connects concepts that I had never seen explained together before, & makes complex science easy to understand. I came away seeing my body & the environment around me through an entirely different lens. There were so many moments where everything suddenly clicked.
Las Vegas, NV
What I loved most was how practical the course became. Nathan gives you a much deeper understanding of your own biology, but then shows you how that knowledge applies to everyday life. It has changed the way I think about my energy, sleep, environment and the decisions I make for my health. This is knowledge I will continue using for years.
Working mom
The depth of knowledge in this course is remarkable. You can tell Nathan has spent years researching, questioning and connecting this material. What impressed me most was that it never felt like another list of health tips. I finally understood the ‘why’ behind so many things I had heard about health, and learned things I simply had never been exposed to before.
Charlotte, NC
I’ve spent years interested in health and wellness, but this course filled in gaps I didn’t even know I had. Nathan has an extraordinary ability to zoom out, connect the science and then bring it back to decisions you can actually make in your own life. I finished with a far clearer understanding of what influences my health, what deserves my attention, and what probably doesn’t. I genuinely believe this is foundational knowledge everyone should be exposed to. I have been steadily integrating this practical knowledge into my home, practice and client work with great success.
Naturopathic Doctor (ND)
Before You Spend More Money on Your Health, Learn How Your Body Works.
You can spend thousands on supplements, testing, wearables, peptides, light devices, therapies, recovery technology and the latest health trends. Some may be valuable. But without understanding the biology underneath them, how do you know what actually deserves your time, attention and money? Foundations of Health gives you approximately 12 hours of concentrated education across 24 lessons, bringing nearly two decades of my study and experience together into one practical framework. Learn to understand your body more deeply, recognize the conditions that support it, identify potential barriers to better health, and make more informed decisions for yourself and your family. This is knowledge you can use for the rest of your life.
$297.00