RT Journal Article T1 The associations between training and match demands of male professional football players over a season A1 Silva, Rui Miguel A1 Clemente, Filipe Manuel A1 Nobari, Hadi A1 Badicu, Georgian A1 Silva, Ana Filipa A1 Cancela Carral, José María K1 2411.06 Fisiología del Ejercicio K1 6109.07 Evaluación del Rendimiento AB This study had two objectives: (i) to analyze the between-position differences in training:match load ratios and (ii) to test the relationships between the weekly training and match demands of male professional football players over a season. A cohort study lasting 43 weeks was performed. Nineteen professional football players (age: 27.5 ± 4.6 years old) used a 15-Hz global positioning system (GPS) unit integrating a 100-Hz tri-axial accelerometer. Total distance (TD), metabolic power average (MPA), new body load (NBL), accelerations (ACC), and decelerations (DEC) were considered. The training:match ratio was obtained for all the external load measures. Significant between-position differences were found only for DEC. Moderate correlations between the weekly training and match demands were found for NBL (r = 0.343 (0.19; 0.48); p < 0.008) and DEC (r = 0.472 (0.327; 0.595); p < 0.001). Moderate correlations between the mean training intensity and match demands of the same week were found for NBL (r = 0.454 (0.313; 0.575); p < 0.001) and DEC (r = 0.451 (0.304; 0.577); p < 0.001). This study did not show significant position differences for the overall training:match ratios. Significant position differences were revealed for left-back players compared to all other positions. Fullbacks performed four times more DEC during training sessions than during matches. It was revealed small to moderate associations between both the volume and intensity of the overall external load measures and their respective match running demands. However, such correlations are too weak to suggest a cause-and-effect relationship. PB Journal of Mens Health SN 18756859 YR 2023 FD 2023-06-29 LK http://hdl.handle.net/11093/5021 UL http://hdl.handle.net/11093/5021 LA eng NO Journal of Mens Health, 19(6): 14-20 (2023) NO Fundação para a Ciência e Tecnologia | Ref. UIDB/50008/2020 DS Investigo RD 11-dic-2024