AUTHOR=Barnsley Roger H. 

TITLE=40-years of relative age effects: life is not fair!

JOURNAL=Frontiers in Sports and Active Living

VOLUME=6

YEAR=2025

URL=https://www.frontiersin.org/journals/sports-and-active-living/articles/10.3389/fspor.2024.1516173

DOI=10.3389/fspor.2024.1516173

ISSN=2624-9367