Gay Hendricks (born January 20, 1945 in Leesburg, Florida) is a psychologist, writer, and teacher in the field of personal growth, relationships, and body intelligence. He is best known for his work in relationship enhancement and in the development of conscious breathing exercises.After receiving his Ph.D. in psychology from Stanford University in 1974, Hendricks began teaching at the University of Colorado. He spent 21 years at the University of Colorado and became a full professor in the Counseling Psychology Department while founding The Hendricks Institute. He conducts workshops with his wife of nearly 40 years, Dr. Kathlyn Hendricks. Together they have authored over 35 books. They have appeared on numerous radio and television shows, including an interview with radio host Jean Chatzk