By A Mystery Man Writer
The Income Gap Is Becoming a Physical-Activity Divide - The New York Times
Among teens, sleep deprivation an epidemic, News Center
Sleep for Student Athletes Children's Hospital Colorado
Effect of sleep and mood on academic performance—at interface of physiology, psychology, and education
Mental Health in Teen Athletes
Sleep's Impact on Youth Athletics and Physical Development
Sleep and Athletes
How SLEEP affects sports PERFORMANCE and INCREASES the risk for sports INJURIES — Relentless Athletics
Contemporary Variables that Impact Sleep and Development in Female Adolescent Swimmers and Gymnasts, Sports Medicine - Open
5 areas sleep has the greatest impact on athletic performance - Fatigue Science
Enhancing Teen Health through Fitness