Childhood obesity is a growing concern in urban areas like Jakarta, necessitating effective intervention strategies. This assignment explores the role of digital tools in addressing this issue by examining their potential to improve dietary habits and promote physical activity among children. Students will review existing research on mobile health interventions, analyze case studies such as Milani et al.'s work on hypertension control, and evaluate the effectiveness of programs like TEXT ME and TEXTMEDS. The task involves assessing how these tools can be integrated into public health policies to support nutrition-sensitive interventions, drawing insights from sources like Ruel et al. (2013) and the Asia Pacific Journal of Clinical Nutrition. The goal is to propose a comprehensive approach that leverages technology for sustainable improvements in childhood obesity rates.