AUTHOR=Huang Liwei , Ye Luwei , Zhang Hongmei , Zhang Qingfeng , Ding Geqi , Li Chunmei , Deng Yan , Yin Lixue , Wang Yi TITLE=Characteristics of myocardial work during exercise stress echocardiography in healthy adults JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1511464 DOI=10.3389/fcvm.2025.1511464 ISSN=2297-055X