AUTHOR=Montenegro Arjona Oscar Alfredo , Montenegro Arjona Jairo , Blasco Lafarga Cristina , Cordellat Ana 

TITLE=Commentary: The polarization-index: a simple calculation to distinguish polarized from non-polarized training intensity distributions

JOURNAL=Frontiers in Physiology

VOLUME=14

YEAR=2023

URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2023.1179769

DOI=10.3389/fphys.2023.1179769

ISSN=1664-042X