Health and Fitness Lifestyle Intervention Improves High Schoolers’ Health, Social Skills, Grades by Gary Kopycinski on September 10, 2013 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 NIH-supported research shows promise for teens at risk of becoming overweight, obese