2010年至2025年青少年体力活动的全国、区域和全球趋势：来自140个国家389项调查的320万名参与者汇总分析。

Physical activity during adolescence improves current and future physical and mental health and contributes to preventing non-communicable diseases. We aimed to update national, regional, and global estimates of adolescent physical activity, examine the distribution of activity across days of the week, assess trends from 2010 to 2025, and progress towards the 2030 global target. We pooled data from population-based surveys of self-reported number of active days (≥60 min of moderate-to-vigorous physical activity) in the past week among adolescents aged 11-17 years collected in or after 2