Created by Dr. Bill Hettler, co-founder of the National Wellness Institute (NWI), this interdependent model, typically referred to as the Six Dimensions of Wellness, offers the categories from which NWI derives its resources and services. Individuals typically enroll in a private wellness system to boost fitness , cease smoking , or to find out how to manage their weight. Here, wellness is viewed as a quest for spiritual wholeness Robert H. Schuller ‘s be content Beatitudes , for example, expounds upon the New Testament and presents eight positive principles for fulfillment. The aging population participates in wellness programs in order to really feel better and have far more power. Wellness programs permit individuals to take enhanced duty for their health behaviors.