The Association Between Physical Exercise and Sleep Quality Among Junior Middle School Students: The Mediating Role of Social Support and the Moderating Role of Mindfulness.
This study explores the relationship between physical exercise and sleep quality, focusing on the mediating role of social support and the moderating role of mindfulness. The sample included 1,023 junior middle school students (51.22% females; mean age = 13.59 ± 0.84 years). Participants completed measures of physical...