The COVID-19 pandemic has significantly disrupted global efforts to combat pediatric obesity, exacerbating pre-existing trends and creating new public health challenges. This review overviews current evidence on the pandemic’s impact, highlighting the urgent need to understand its lasting consequences on child and adolescent weight status. A critical appraisal of emerging data is essential to inform effective post-pandemic intervention strategies and policies. This review examines the alarming epidemiological trends and post-pandemic setbacks in pediatric obesity rates, including sustained increases in body mass index (BMI) and the rising prevalence of severe obesity. We analyze the key behavioral, environmental, and socioeconomic factors driving these trends, such as increased sedentariness and dietary changes. The overview of recent clinical studies from various countries provides a detailed account of BMI changes and metabolic complications. Furthermore, we evaluate existing public health interventions, from school-based programs to policy initiatives, and assess their effectiveness in the current landscape. The review also explores emerging interventions, including the role of telehealth and integrated care frameworks. Finally, we discuss the critical integration of mental health support within obesity management strategies. Future directions must prioritize the development of equitable, multi-sectoral strategies that address the complex social determinants of health. Research should focus on long-term outcomes of novel interventions, their cost-effectiveness, and scalability across diverse populations. Sustained commitment to adaptive policies and robust monitoring systems will be vital to reversing these trends and safeguarding the health of future generations.

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