This document discusses obesity and overweight issues among U.S. Latinos, highlighting definitions of obesity, measurement methods like BMI, and trends in obesity prevalence from 1985 to 2003. It emphasizes the high prevalence of obesity in specific ethnic groups, notably among African-American females and Hispanic Americans. The document also explores contributing factors such as poverty, acculturation, exercise, and dietary habits, noting that lifestyles adopted in the U.S. can lead to increased BMI over time.