Why You’re Gaining Weight (Even Without Sugar) – Dr. Rick Johnson Reveals the Truth

FULL MOTO! Rick Johnson's Revenge After "Career Ending" Injury | 1990 Gainesville 250 Moto 1

How Fructose Drives Metabolic Disease | Rick Johnson, M.D.

The Worst Food for Dementia - Rick Johnson, MD

The Top Two Causes of Kidney Disease | Dr. Rick Johnson

Greatest Comeback in Supercross History: Rick Johnson and the 1987 Super Bowl of Motocross

Central Illinois Throwdown XIV Fight 23: Steve Cox VS Rick Johnson