Dr. Richard Z. Cheng

Life Revolves Around Energy

Mitochondrial Function at the Center of Longevity Medicine

Richard Z. Cheng, MD, PhD

Physician-Scientist; Founder, I-OM Systems Medicine and I-OM.ai; Editor-in-Chief, Orthomolecular Medicine News Service; Board Director, Riordan Clinic; Columbia, South Carolina, USA
Email: richzc@gmail.com

Abstract

Energy is a fundamental requirement of life. Every biological function—from maintaining cellular homeostasis and immune surveillance to physiological adaptation and tissue repair—depends on the continuous availability and effective utilization of energy. From the perspective of Integrative Orthomolecular Systems Medicine (I-OM), many chronic disorders and features of biological aging can be understood partly as failures of energy access, production, utilization, or energy-dependent repair.

Mitochondria occupy a central position within this framework. Beyond generating adenosine triphosphate, mitochondria participate in redox regulation, cellular signaling, immune function, metabolic adaptation, apoptosis, and responses to physiological stress. Mitochondrial dysfunction can therefore affect multiple organs and contribute to fatigue, insulin resistance, chronic inflammation, vascular dysfunction, impaired repair, degenerative disease, and accelerated aging.

This presentation introduces an energy-centered clinical framework organized around three fundamental biological capacities: Fat-Burning Power, Energy-Producing Power, and Repair Power. Fat-Burning Power reflects the metabolic flexibility required to access stored energy and transition appropriately between glucose and fat oxidation. Energy-Producing Power refers primarily to mitochondrial function and ATP generation. Repair Power describes the ability to allocate energy and molecular resources toward antioxidant defense, immune regulation, protein and collagen synthesis, tissue renewal, and maintenance of biological barriers.

These capacities are influenced by interacting upstream factors, including diet, nutrient insufficiency, hormonal and circadian disruption, chronic stress, physical inactivity, environmental toxicants, infection, inflammation, and loss of metabolic flexibility. I-OM provides a systems-based method for identifying these root drivers, understanding their interactions, and prioritizing interventions that are effective, safe, practical, accessible, and sustainable.

The presentation will also demonstrate how this scientific framework can extend beyond a conventional lecture through the independent I-OM educational ecosystem. I-OM.ai enables interactive, AI-assisted exploration of the concepts and their clinical implications. A structured I-OM Academy certificate course is being developed to provide deeper learning, evidence-linked explanations, case-based application, assessment, and certification. The I-OM professional community will support continuing questions, discussion, scientific updates, and international collaboration. Together, these components illustrate how a single scientific presentation can become an ongoing, interactive learning experience while maintaining faculty oversight, evidence transparency, and appropriate clinical safety boundaries.

The central objective of longevity medicine should extend beyond symptom suppression or lifespan alone. It should include restoration of energy resilience—the capacity to access, generate, and appropriately allocate energy to maintain function, withstand stress, and support repair throughout life.

Keywords: mitochondrial function; energy metabolism; metabolic flexibility; longevity medicine; AI-assisted education