AUTHOR=Fan Yuxuan , Sun Xiaopeng , Li Guihua , Wang Xiaojing , Luo Qian , Wang Lemin , Shen Yuqin , Fan Zhiqing TITLE=Exploring the exercise intensity equivalent to the anaerobic threshold in patients with acute myocardial infarction based on the 6-minute walk test distance JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1452802 DOI=10.3389/fcvm.2025.1452802 ISSN=2297-055X