Exercise therapy is being successfully used in psychological and physical rehabilitation of mentally and physically handicapped people, mental and physical re-generation of old people, heart and diabetic patients etc. Research scholar is of firm view that organized exercise programmed can cause significant effect in ability development, functional capacity development, development in health, immunity and self image by improving fitness. And all this as a whole could bring in psychological development such as self- believes, optimism, will power etc. And hence worth experimenting for rehabilitation of drug addicts. With above understanding this research project was conceptualized and titled as "Effect of Comprehensive Exercise Therapy in Rehabilitation of Drug Addicts".