Aston Dommel is an O2X Nutrition Specialist focused on performance nutrition. He holds a Master’s degree in Health Promotion and a PhD in Nutrition Sciences, providing him with deep expertise in research and applied nutrition. A registered dietitian with over seven years of experience, Aston has worked with a wide range of populations, including tactical and special operations professionals, collegiate and professional athletes, and general populations. This diverse background gives him a unique perspective on how foundational nutrition principles can be applied across different performance demands. Currently, Aston works with Momentous, where he supports clinical research and product development, helping to advance evidence-based supplementation and human performance. In his education approach, Aston emphasizes building a strong foundation in the basics of nutrition and then tailoring those principles to the individual. His philosophy is simple: the fundamentals apply to everyone—only the application changes. As a Type 1 diabetic, Aston brings a deeply personal understanding of the relationship between nutrition, health, and performance. He lives this daily, using nutrition to manage his condition while optimizing his own performance. He is committed to continuous learning and regularly expands his knowledge through research, coursework, and professional development.