“…Factors influencing change of directional speed (COD) have been assessed in several sports disciplines, such as rugby ( Gabbett, 2006 ; Meir et al, 2001 ), soccer ( Maly et al, 2014 ; Sporis et al, 2010 ), and basketball ( Horicka and Simonek, 2019 ; Horníková and Zemková, 2022 ; Šeparović and Nuhanović, 2008 ); however, factors influencing COD in ice hockey have not been assessed. In ice hockey, COD studies ( Delisle-Houde et al, 2019 ; Gupta et al, 2022 ; Madden et al, 2019 ) have focused on the relationship between on-ice and off-ice scores ( Novák et al, 2019 ; Perez et al, 2021 ; Secomb et al, 2021 ; Wagner et al, 2021 ), performance levels ( Kokinda et al, 2012 ; Roczniok et al, 2016a ; Vigh-Larsen et al, 2021 ; Vigh-Larsen et al, 2020 ), or relationships between COD and match performance ( Daigle et al, 2022 ; Schwesig et al, 2021 ; Williams and Grau, 2020 ). Therefore, the structural basis of ice hockey COD, such as general off-ice conditions and anthropometric characteristics, remains unclear.…”