AUTHOR=Tan Mo-Yao , Zhang Ping , Zhu Si-Xuan , Wu Shan , Gao Ming TITLE=The association of non-exercise estimated cardiorespiratory fitness with hypertension and all-cause mortality in American and Chinese populations: evidence from NHANES and CHARLS JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1497292 DOI=10.3389/fcvm.2025.1497292 ISSN=2297-055X