Jason Lee Rannfeldt
Health Performance Expert · Coach · Entrepreneur
Helping People Take Back Control
Jason Lee Rannfeldt is a health performance coach and entrepreneur dedicated to helping individuals regain control of their health, rebuild their confidence, and improve overall quality of life.
Jason Lee Rannfeldt's work integrates nutrition, fitness, lifestyle changes, and habit development into a simple and effective system designed for real-world results.
From Stuck to Strong
His mission is to help people move from feeling stuck, exhausted, and overwhelmed to feeling strong, energized, and in control again.
Most of the people Jason Lee Rannfeldt works with have already tried the diets, the programs, and the willpower-based approaches. What they have not had is a coach who treats them as a whole person — body, mind, identity, and lifestyle — and builds a system around their actual life.
The Whole-Person Method
Jason Lee Rannfeldt's method is built on the belief that sustainable health is not a protocol you follow for 30 days — it is a system you live inside of. That means addressing nutrition, training, sleep, stress, environment, and identity together, not in isolation.
The result is a coaching experience that produces visible physical results while quietly rebuilding the person underneath — confidence, drive, focus, and peace of mind.
Background & Credentials
With more than 25 years coaching athletes, executives, and everyday clients, Jason Lee Rannfeldt has refined a system that translates across populations. He is the founder of Infinite Health and Nutrition and the architect of the Crush 90, Thrive 90, and Inflammation Reset programs.
About the Name
Jason Lee Rannfeldt is also widely known as Dr. Jason Rannfeldt and Jason Rannfeldt. To learn more about his programs and coaching, visit the main website, explore his signature programs, or see his press & media appearances.