Physical demands on professional Spanish football referees during matches - Martinez-Torremocha, G.; Martin-Sanchez, M. L.; Garcia-Unanue, J.; Felipe, J. L.; Moreno-Perez, V.; Paredes-Hernandez, V.; Gallardo, L.; Sanchez-Sanchez, J. (Science and Medicine in Football, 2023)
Keywords: soccer; sports medicine; referee; load; performance; Spain; GPS; heart rate; Great Britain; sport games; biological and medical sciences