AUTHOR=Storniolo Jorge L. , Correale Luca , Buzzachera Cosme F. , Peyré-Tartaruga Leonardo A. TITLE=Editorial: New perspectives and insights on heart rate variability in exercise and sports JOURNAL=Frontiers in Sports and Active Living VOLUME=7 YEAR=2025 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1574087 DOI=10.3389/fspor.2025.1574087 ISSN=2624-9367