Sources

• Professionalization of youth sports can lead to burnout: Why athletes need time off
• Young footballers 'risk burnout': study
• Keeping sports fun: Preventing burnout in young athletes
• Why Youth Soccer Parents Should Never Attend Practice if They Care About Player Development
• What's Killing Youth Soccer in America Is Also Hurting Most Every Other Sport
• Student Athlete Mental Health: Tips for Parents and Coaches

Studies

• Overuse Injuries, Overtraining, and Burnout in Young Athletes
• The Fun Integration Theory: Towards Sustaining Children and Adolescents Sport Participation