PREVENT is a collaborative action to improve and upscale primary prevention of cancer by addressing childhood obesity. Through diligent implementation research and a comprehensive approach, this project aims to lay the foundation for a future where healthier lifestyles and brighter tomorrows await every child. The PREVENT project mission is rooted in epidemiological studies that have highlighted a clear link between obesity and increased risks of various types of cancer, including colon, endometrium, postmenopausal breast, and kidney cancer, among others.