AUTHOR=Xue Peng , Du Xingbin , Kong Jianda TITLE=Age-dependent mechanisms of exercise in the treatment of depression: a comprehensive review of physiological and psychological pathways JOURNAL=Frontiers in Psychology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1562434 DOI=10.3389/fpsyg.2025.1562434 ISSN=1664-1078