Obesity is a global epidemic unique to the 21st century. Obesity rates in the United States continue to rise at an alarming rate and so do the health care costs associated with treating obesity related illnesses. Using the 2007 Behavioral Risk Factor Surveillance System (BRFSS), this paper investigates the effects of an adult’s external environment and personal choices on their Body Mass Index (BMI). Energy dense foods that are high in sugar and fat are in abundant supply to U.S. citizens in cafeterias, convenience stores, and cost-effective fast-food restaurants. Adults typically choose to eat higher calorie foods over fruits and vegetables. This paper finds that adults who consume fruits daily are less likely to be obese. Intake of these ...