“…>80% of schools and childcare services), led to significant improvements in the adoption of policies and practices across community settings, improved student dietary intake and physical activity, and reduced population prevalence of child obesity by 1% per year against an otherwise increasing prevalence in the rest of the state. 3,4 Rigorous controlled evaluations of the service delivery models provided evidence for 'how' community settings could be re-oriented to more effectively deliver obesity prevention services at scale. These implementation trials were among the first of their kind and contributed an early and substantive body of evidence to an emerging field of implementation science in community settings.…”