TREFF, G.; STAUDNER, J.; BAYER, X.; HAUTSCH, N.; MÖLLER, T.; PETERSEN, P. An updated concept of the polarization index enables the integration of three intensity zones in one number and identifies polarized training in an extended definition range. Current Issues in Sport Science (CISS), [S. l.], v. 9, n. 4, p. 060, 2024. DOI: 10.36950/2024.4ciss060. Disponível em: https://ciss-journal.org/article/view/11582. Acesso em: 24 sep. 2024.