AUTHOR=Yang Song , Zhang Qi , Zhao Anhui , Lyu Dongye 

TITLE=Social activities and different intensities of physical activity among older adults in China: a population-based cohort study

JOURNAL=Frontiers in Public Health

VOLUME=13

YEAR=2025

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1530895

DOI=10.3389/fpubh.2025.1530895

ISSN=2296-2565