AUTHOR=Ohlsson Marie Lund , Nilsson Marcus , Swarén Mikael TITLE=How does pole length affect lower back muscle activity at different inclines and skiing intensities during double poling? JOURNAL=Frontiers in Sports and Active Living VOLUME=Volume 7 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2025.1438386 DOI=10.3389/fspor.2025.1438386 ISSN=2624-9367