Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players

Background: The aim of this study is to analyze the relationship between the accumulated training load parameters (i.e., acute (AWL), chronic (CWL), acute: chronic workload ratio (ACWR), training monotony (TM), and training strain (TS)) and sprint performance variations in elite adolescent soccer pl...

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Main Authors: Hadi Nobari, Halil İbrahim Ceylan, Saeed Khani, Mehmet Ertuğrul Öztürk, Elena Mainer-Pardos
Format: Article
Language:English
Published: MRE Press 2022-07-01
Series:Journal of Men's Health
Subjects:
Online Access:https://www.imrpress.com/journal/JOMH/18/7/10.31083/j.jomh1807157
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author Hadi Nobari
Halil İbrahim Ceylan
Saeed Khani
Mehmet Ertuğrul Öztürk
Elena Mainer-Pardos
author_facet Hadi Nobari
Halil İbrahim Ceylan
Saeed Khani
Mehmet Ertuğrul Öztürk
Elena Mainer-Pardos
author_sort Hadi Nobari
collection DOAJ
description Background: The aim of this study is to analyze the relationship between the accumulated training load parameters (i.e., acute (AWL), chronic (CWL), acute: chronic workload ratio (ACWR), training monotony (TM), and training strain (TS)) and sprint performance variations in elite adolescent soccer players, taking into account the maturation status of the players. Besides, we aimed to use regression models with mentioned parameters, sprint level, and peak height velocity (PHV) as predictors to explain variations in sprint performance during the in-season. Methods: Twenty-seven U16 soccer players (age: 15.5 ± 0.2 years, height: 171 ± 7.3 cm, body mass: 59 ± 6.1 cm, PHV: 14.4 ± 0.7) from one elite soccer national league club were evaluated. In this study was a cohort with monitoring the daily workload for 15 weeks in the competition season: early-season (EaS) weeks (w) W1 to W5; mid-season (MiS) W6 to W10; and end-season (EnS) W11 to W15. Anthropometric and PHV were assessed at the beginning of the season and sprint test was assessed before and after the season. Results: Results showed that there were some significant variations in workload parameters (sprint, AWL and TM) over a soccer season. Regarding comparisons between EaS vs. EnS, there were significant differences in Sprint (p ≤ 0.01; ES: –0.28) and CWL (p ≤ 0.01; ES: –0.80). Sprint performance can be estimated by ACWR, TM, TS and PHV values (R2 = 0.65). Conclusions: The present study revealed that sprint performance improved throughout the season in young soccer players, with significant intra-season variations, especially in CWL and ACWR load variables (Eas and Mid). In addition, it was observed that maturation did not have a significant effect on the change in sprint performance. This study clearly showed that there is a relationship between sprint performance and accumulated workload variables and that the significant change in sprint performance can be explained by load variables such as AWCR, TM, and TS.
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spelling doaj.art-5ac05d92636a4f449ad1c63df98b73c02024-02-03T13:29:28ZengMRE PressJournal of Men's Health1875-68592022-07-0118715710.31083/j.jomh1807157S1875-6867(22)00405-5Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer PlayersHadi Nobari0Halil İbrahim Ceylan1Saeed Khani2Mehmet Ertuğrul Öztürk3Elena Mainer-Pardos4Department of Physiology, School of Sport Sciences, University of Extremadura, 10003 Cáceres, SpainPhysical Education and Sports Teaching Department, Kazim Karabekir Faculty of Education, Ataturk University, 25240 Erzurum, TurkeyDepartment of Exercise Physiology, Faculty of Sport Sciences, University of Isfahan, 81746-7344 Isfahan, IranPhysical Education and Sports Teaching Department, Kazim Karabekir Faculty of Education, Ataturk University, 25240 Erzurum, TurkeyHealth Sciences Faculty, Universidad San Jorge, Villanueva de Gállego, 50830 Zaragoza, SpainBackground: The aim of this study is to analyze the relationship between the accumulated training load parameters (i.e., acute (AWL), chronic (CWL), acute: chronic workload ratio (ACWR), training monotony (TM), and training strain (TS)) and sprint performance variations in elite adolescent soccer players, taking into account the maturation status of the players. Besides, we aimed to use regression models with mentioned parameters, sprint level, and peak height velocity (PHV) as predictors to explain variations in sprint performance during the in-season. Methods: Twenty-seven U16 soccer players (age: 15.5 ± 0.2 years, height: 171 ± 7.3 cm, body mass: 59 ± 6.1 cm, PHV: 14.4 ± 0.7) from one elite soccer national league club were evaluated. In this study was a cohort with monitoring the daily workload for 15 weeks in the competition season: early-season (EaS) weeks (w) W1 to W5; mid-season (MiS) W6 to W10; and end-season (EnS) W11 to W15. Anthropometric and PHV were assessed at the beginning of the season and sprint test was assessed before and after the season. Results: Results showed that there were some significant variations in workload parameters (sprint, AWL and TM) over a soccer season. Regarding comparisons between EaS vs. EnS, there were significant differences in Sprint (p ≤ 0.01; ES: –0.28) and CWL (p ≤ 0.01; ES: –0.80). Sprint performance can be estimated by ACWR, TM, TS and PHV values (R2 = 0.65). Conclusions: The present study revealed that sprint performance improved throughout the season in young soccer players, with significant intra-season variations, especially in CWL and ACWR load variables (Eas and Mid). In addition, it was observed that maturation did not have a significant effect on the change in sprint performance. This study clearly showed that there is a relationship between sprint performance and accumulated workload variables and that the significant change in sprint performance can be explained by load variables such as AWCR, TM, and TS.https://www.imrpress.com/journal/JOMH/18/7/10.31083/j.jomh1807157linear sprintrunning speedtraining strainfootballin-seasonmaturationacwlrtraining monotony
spellingShingle Hadi Nobari
Halil İbrahim Ceylan
Saeed Khani
Mehmet Ertuğrul Öztürk
Elena Mainer-Pardos
Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
Journal of Men's Health
linear sprint
running speed
training strain
football
in-season
maturation
acwlr
training monotony
title Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
title_full Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
title_fullStr Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
title_full_unstemmed Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
title_short Relationship Between Variations Accumulated Workload and Sprint Performance in Elite Adolescent Soccer Players
title_sort relationship between variations accumulated workload and sprint performance in elite adolescent soccer players
topic linear sprint
running speed
training strain
football
in-season
maturation
acwlr
training monotony
url https://www.imrpress.com/journal/JOMH/18/7/10.31083/j.jomh1807157
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