About Dr. Jason Rannfeldt
Health Performance Coach · Entrepreneur · Founder of Infinite Health and Nutrition

A Coach Built on 25+ Years of Experience
Dr. Jason Rannfeldt is a health performance coach, entrepreneur, and founder dedicated to helping individuals rebuild their health, restore their energy, and regain control of their lives.
With over 25 years of experience, Dr. Jason Rannfeldt has worked with Olympic athletes, professionals, and individuals looking to overcome fatigue, inflammation, weight challenges, and loss of identity.
His approach combines science-backed nutrition, exercise, habit development, and performance systems to create lasting, sustainable results.
Founder of Infinite Health and Nutrition
Dr. Jason Rannfeldt is the founder of Infinite Health and Nutrition, where he leads programs focused on metabolic health, autoimmune support, performance optimization, and long-term transformation.
He believes that real change does not come from quick fixes, but from structured systems, accountability, and consistent action.
Also Known As
Throughout his career and online presence, Dr. Jason Rannfeldt is also referred to as Jason Rannfeldt and Jason Lee Rannfeldt. Visit the Dr. Jason Rannfeldt homepage to explore his full body of work, programs, and coaching systems.