This document discusses childhood obesity and identifies several factors that contribute to it, including increased consumption of fast food and large portions, unhealthy school foods, physical inactivity, excessive screen time, and fewer opportunities for physical education. It encourages readers to take action by eating nutritious foods, increasing physical activity, limiting screen time, and leading initiatives in their schools and communities to address these issues through teams that assess needs, set goals, develop plans, communicate with others, and evaluate their work.