The relationship between physical activity and mental health among university students: a chain mediation effect of self-efficacy and emotion regulation

This study advances our understanding of the psychological pathways linking physical activity to mental health by revealing a dual-step mediation mechanism. The findings highlight the importance of enhancing self-efficacy and emotional regulation in university-based mental health interventions. Integrating physical activity with psychological skill-building may offer an effective approach to promoting mental well-being in higher education settings.