A study(opens in new tab/window) in the Journal of the American Academy of Child and Adolescent Psychiatry ( JAACAP )(opens in new tab/window), published by Elsevier, found that physical activity (PA) interventions are effective in reducing psychological symptoms across diverse populations of children and adolescents, including those with various clinical conditions such as attention-deficit/hyperactivity disorder (ADHD), cancer, depression, and obesity. The researchers conducted an.