Author/Authors :
KANG, So - Hyung Dept. of Sports and Wellbeing - Arts & Sports - Hanyang University, Ansan-si, Korea , SO, Wi - Young Sports and Health Care Major - College of Humanities and Arts - Korea National University of Transportation, Chungju-si 27469, Korea
Keywords :
Competitive and Non-competitive Exercise , Serotonin Levels , Adolescents , Internet Gaming Addiction