Joy Imboden OverstreetJoy Imboden Overstreet finally gave up dieting in 1975 to save her sanity. To facilitate her healing she created a powerful set of awareness tools which became the foundation of the original Thin Within workshops. Joy has a master's degree in public ealth from the University of California, Berkeley, and lives in Portland, Oregon. Visit joyoverstreet.com for more. Read More Read Less