This document discusses obesity, including its causes, health effects, and statistics. It defines obesity as a body mass index over 30 kg/m2 and identifies common causes as lack of physical activity, genetics, medications, and excessive eating. Obesity is shown to increase risks of heart disease, diabetes, cancer and other health problems. The document presents survey results on Bruneians' BMI, views on obesity, and physical activity and eating habits, finding high rates of overweight and obesity especially in men.