AUTHOR=Hata Keiichiro , Yanagiya Toshio , Noro Hiroaki , Suzuki Yoshio 

TITLE=Hata-Yanagiya physical activity calculation system: a novel global positioning system-based method for accurate estimation of oxygen consumption during walking and running

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.2024.1522214

DOI=10.3389/fspor.2024.1522214

ISSN=2624-9367