Nancy Dail is the founder and director of Downeast School of Massage, established in 1981. A leader in her field, she has served on the AMTA national board as well as numerous committees and was the charter President of the Maine AMTA Chapter. Nancy teaches and presents workshops internationally, is certified in Orthopedic and Sports Massage and has developed the working philosophy of Dimensional Massage Therapy. She creates various courses for AMTA and is the author of numerous journal articles. Nancy lives in Waldoboro, Maine. Timothy Agnew, BA, BS, is a Nationally Certified Massage Therapist specializing in orthopedic rehabilitation, Sports Health, and the marital art of Aikido. Timothy spent decades as an educator and director of his private kinesiology practice, presenting seminars internationally. He specialises in improving the quality of life for his patients, including Olympic athletes, the Pittsburg Ballet, as well as Stroke, MS, and Parkinson's patients.

Tim now writes full-time and recently published Invisible Parents: Hidden Secrets of Special Needs Families . He lives in Atlanta, Georgia. R.T. Floyd is in his fiftieth year of providing athletic training services for the University of West Alabama in Livingston, AL. He serves as the Director of Athletic Training and Sports Medicine for the UWA Athletic Training and Sports Medicine Center, Program Director for UWA's CAATE accredited undergraduate and graduate programs, Distinguished Professor and Chair in the Department of Kinesiology. He also serves as chair of the School of Health Sciences and Human Performance. He authored the Manual of Structural Kinesiology 12th through the current 22nd edition.