AUTHOR=Zhang Bin , Lai Junxing , Li Dan , Li Yongfeng , Wang Peng , Cai Shangan , Ren Qiang , Li Dong TITLE=Inverse association between triglyceride–glucose index and maximal oxygen uptake in US young and middle-aged population: a cross-sectional study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1583614 DOI=10.3389/fcvm.2025.1583614 ISSN=2297-055X