This research project investigates the effects of obesity in primary school children within the London Borough of Barking and Dagenham (LBBD). The study begins with an introduction outlining the background, aim, objectives, research questions, and rationale. A comprehensive literature review explores data on child growth compared to national statistics, the impact of obesity on children aged 6-11 years, the causing factors of obesity, and ways to reduce childhood obesity. The methodology section details the research strategy, approach, and philosophy, along with data collection and analysis methods. The results and discussion section presents key themes, including the priority of addressing childhood obesity in LBBD primary schools, factors hindering healthy lifestyles, and factors encouraging healthy lifestyles. The report concludes with recommendations and a summary of findings. This report provides a detailed overview of childhood obesity, its causes, and potential solutions within the specified context.