Dr. Craig Liebenson is a chiropractor, educator, and founder of First Principles of Movement. He has spent decades teaching movement professionals how to bridge the gap between rehab, performance, and long-term health — leading courses across the U.S., Europe, Asia, and Australia since 1990.

He is the author of Rehabilitation of the Spine (3rd ed.) and The Functional Training Handbook, and has served as team chiropractor for the NBA Los Angeles Clippers. His clinical practice, L.A. Sports & Spine, focuses on health span and performance, and his work has influenced practitioners in fields ranging from physical therapy to strength and conditioning.