This book investigates the physiological and behavioral mechanisms required to achieve permanent weight loss through the regulation of hunger cues. Dr. H. Wayne Agnew and Sandra Breithaupt present a methodology centered on the biological necessity of eating only in response to genuine hunger. The authors argue that by identifying individual hunger patterns and optimizing hydration, individuals can improve metabolic fat utilization and maintain long-term weight control.

Readers frequently note the practical focus on behavioral modification rather than restrictive calorie counting. Experts highlight this as a foundational text for those seeking to understand the psychological triggers of eating habits.