AUTHOR=Seldeen Kenneth L. , Batsis John A. TITLE=Editorial: Clinical uses and alternative approaches of frailty determination JOURNAL=Frontiers in Physiology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1575742 DOI=10.3389/fphys.2025.1575742 ISSN=1664-042X