Effects of Music Combined With Sports Games on Alleviating Psychological Stress, Anxiety and Mental Energy Among Adolescents During COVID-19 Pandemic in Lanzhou Gansu Province China

Music only (120-130 bpm) The effect was achieved by playing music selected by the researchers during originally physical education classes in school; twice a week for eight weeks

Sports games intervention only The effect was achieved by replacing the school's originally physical education classes with sports games of the researchers' choice; twice a week for eight weeks

Music and sports games intervention, the effect was achieved by replacing the school's physical education classes with sports games of the researchers' choice, and then by playing music of the researchers' choice during class; twice a week for eight weeks