主题词：Obesity, Physical Activity, Diet; School Health and Nursing Education; Smoking Behavior and Cessation; Nutrition, Health and Food Behavior; Physical Activity and Health; Food Security and Health in Diverse Populations; Health and Lifestyle Studies; Children's Physical and Motor Development; Health and Wellbeing Research; Substance Abuse Treatment and Outcomes; COVID-19 and Mental Health; Behavioral Health and Interventions; Adolescent Sexual and Reproductive Health; Nutritional Studies and Diet; Psychosocial Factors Impacting Youth; Global Cancer Incidence and Screening; Physical Education and Pedagogy; Sports and Physical Education Research; Eating Disorders and Behaviors; Health Policy Implementation Science; Youth Development and Social Support; Health and Well-being Studies; Urban Transport and Accessibility; Resilience and Mental Health; Community Health and Development