Human Sexuality Research & Journals Effects of physical activity on externalizing problems in adolescents with attention deficit hyperactivity disorder: the chain mediating effects of school connectedness and self-control June 25, 2026 Lina Irawan The rising prevalence of externalizing problems among adolescents diagnosed with Attention Deficit Hyperactivity Disorder (ADHD) has prompted a critical examination of effective intervention strategies. A recent study published in Frontiers…