International journal of sports medicine最新文献

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The multidimensional impact of exercise timing on health: a systematic review. 运动时间对健康的多维影响:一项系统综述。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-15 DOI: 10.1055/a-2684-9245
Wenxing Wang, Wenlang Yu, Yuanhui Zhao, Hong Ren
{"title":"The multidimensional impact of exercise timing on health: a systematic review.","authors":"Wenxing Wang, Wenlang Yu, Yuanhui Zhao, Hong Ren","doi":"10.1055/a-2684-9245","DOIUrl":"https://doi.org/10.1055/a-2684-9245","url":null,"abstract":"<p><p>This systematic review aims to determine whether exercise timing influences different health indicators. The search, conducted until May 2025 across PubMed, Web of Science, EBSCO, China National Knowledge Infrastructure, and Wanfang databases, reviewed 2937 articles. This review included randomized controlled trials in English that explored exercise timing for various populations, excluding unspecified exercise timing, animal studies, and low-quality articles. 43 studies with 3543 participants were included. The risk of bias was assessed using the Cochrane Risk of Bias 2 tool, and study characteristics and results were tabulated. Current evidence suggests exercise timing may differentially impact health dimensions: afternoon exercise may improve metabolism in metabolic disorders; post-dinner exercise might enhance blood glucose control for type 2 diabetes; pre-meal exercise could reduce appetite for overweight and obese individuals; evening exercise may improve sleep quality for sleep disorders but may negatively affect early chronotypes; morning exercise may enhance athlete performance, while afternoon exercise may promote the recovery of ordinary individuals; morning exercise should be approached cautiously in cardiovascular risk groups. However, contradictions in some dimensions highlight the need for further rigorous research to solidify implications for exercise prescriptions. The study protocol was prospectively registered on PROSPERO (ID: CRD42024595984).</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144859117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Associations Between Training Load and Acceleration-Speed Profile in Youth Soccer Athletes. 青少年足球运动员训练负荷与加速-速度的关系。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-14 DOI: 10.1055/a-2655-0650
Pedro Cardoso, Francisco Tavares, Nuno Loureiro, Ruben Ferreira, João Pedro Araújo, Joana F Reis, João R Vaz
{"title":"Associations Between Training Load and Acceleration-Speed Profile in Youth Soccer Athletes.","authors":"Pedro Cardoso, Francisco Tavares, Nuno Loureiro, Ruben Ferreira, João Pedro Araújo, Joana F Reis, João R Vaz","doi":"10.1055/a-2655-0650","DOIUrl":"https://doi.org/10.1055/a-2655-0650","url":null,"abstract":"<p><p>Soccer requires athletes to exhibit high levels of acceleration and speed, both of which are crucial for optimal performance. The acceleration-speed (A-S) profile is increasingly utilized to assess these sprinting capacities in soccer, providing in situ insights into an athlete's maximal theoretical acceleration (A0) and speed (S0). This study aimed to investigate the association of external load metrics with A0 and S0 across different age groups in elite academy soccer athletes. One hundred thirty-six athletes, ranging from under-14 to B-team, participated in the study. Training sessions and matches were monitored over a season using Global Navigation Satellite System (GNSS) technology to collect data on the A-S profile and external load metrics. Stepwise regression analysis revealed a positive correlation, in several age groups (under-15, -17, -19, and -23 and B-team), between accumulation of sprint distance (Spr. Dist.) and an increased S0 (<i>R</i> <sup>2</sup>: 0.30-0.52). However, no significant correlation was found between any external load metric and A0. These findings highlight the necessity of individualized training interventions and the inclusion of Spr. Dist. throughout the planning of the training load of young soccer athletes for the improvement of sprint capacity. It may also suggest that acceleration in youth soccer athletes may be influenced by other factors, such as strength training.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144855190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Perturbation Training in Young Female Basketball Players: A Randomized Controlled Trial. 扰动训练对年轻女子篮球运动员的影响:一项随机对照试验。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-11 DOI: 10.1055/a-2655-3997
Özge Haklı, Sensu Dincer, Türker Sahinkaya, Gokhan Metin
{"title":"Perturbation Training in Young Female Basketball Players: A Randomized Controlled Trial.","authors":"Özge Haklı, Sensu Dincer, Türker Sahinkaya, Gokhan Metin","doi":"10.1055/a-2655-3997","DOIUrl":"10.1055/a-2655-3997","url":null,"abstract":"<p><p>Perturbation training is commonly applied; however, its effects on the peroneal muscle remain underexplored in the female basketball player population. This study aimed to investigate the effects of perturbation-based neuromuscular training (PNT) on dynamic balance, peroneal muscle strength, endurance, and functional performance in young female basketball players. A randomized controlled trial was conducted with forty young female basketball players. The players were assigned to either a perturbation-based neuromuscular training group (PG) (<i>n</i>=20) or a control group (CG) (<i>n</i>=20) by simple random allocation. PG received an 8-week neuromuscular training program (two sessions/wk) in addition to routine basketball training, while CG attended routine training only. Dynamic balance, peroneal muscle eccentric strength, endurance, vertical jump (VJ), and side hop (SH) tests were evaluated. Dynamic balance was evaluated with the <i>Y</i> balance test, and peroneal muscle eccentric strength and endurance were evaluated with the Cybex dynamometer. PG demonstrated significant improvements in dynamic balance (<i>p</i>=0.000), VJ (<i>p</i>=0.0049), and SH performance (<i>p</i>=0.010) after the training program, analyzed with analysis of variance. Peroneal eccentric strength significantly increased in PG (<i>p</i>=0.001 right, <i>p</i>=0.020 left). Both groups showed improvements in peroneal muscle endurance parameters; however, the PG group improved significantly (<i>p</i>=0.004 right, <i>p</i>=0.025 left). An 8-week PNT significantly enhances dynamic balance, eccentric eversion strength, and jump performance while contributing to reduced peroneal muscular fatigue in young female basketball players.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144642470","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Is Blood Flow Restriction During Warm-Up Able to Alter the Performance of Soccer Players? 在热身时限制血液流动能改变足球运动员的表现吗?
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-08 DOI: 10.1055/a-2656-9490
Carlos Alberto Toledo Teixeira Filho, Enzo Vinícius Corrêa de Oliveira, Gislaine Rita Carneiro, Julia Waszczuk Vendrame, Eduardo Pizzo Junior, Gabriel Martins Da Silva, Gabriel Oliveira da Silva, Guilherme Henrique da Silva Brandão, Franciele Marques Vanderlei
{"title":"Is Blood Flow Restriction During Warm-Up Able to Alter the Performance of Soccer Players?","authors":"Carlos Alberto Toledo Teixeira Filho, Enzo Vinícius Corrêa de Oliveira, Gislaine Rita Carneiro, Julia Waszczuk Vendrame, Eduardo Pizzo Junior, Gabriel Martins Da Silva, Gabriel Oliveira da Silva, Guilherme Henrique da Silva Brandão, Franciele Marques Vanderlei","doi":"10.1055/a-2656-9490","DOIUrl":"10.1055/a-2656-9490","url":null,"abstract":"<p><p>We sought to evaluate the effects of a low-intensity warm-up with blood flow restriction (BFR) compared to low- and high-intensity warm-up on performance and perceptual responses. A randomized, controlled, crossover clinical trial was conducted with 33 soccer players, divided into three experimental conditions: warm-up at 30% of VO<sub>2</sub> peak, warm-up at 80% of VO<sub>2</sub> peak, and warm-up at 30% of VO<sub>2</sub> peak combined with BFR at 80% of total occlusion pressure. Vertical jump and sprint tests, muscle pain, perception of effort, discomfort in relation to BFR, and myotonometry were measured before, immediately post, and 10 and 20 minutes post warm-up. No difference was observed between experimental conditions, and no interaction between conditions vs. moments for the performance. In the condition with BFR, there was a difference for the effort perceived and the perception of discomfort in relation to the BFR technique, indicating greater perception of effort and level of discomfort. For myotonometry, differences were found, indicating lower muscle elasticity in the condition with BFR. The low-intensity warm-up with BFR as well as the low- and high-intensity warm-up without BFR resulted in similar performances. Furthermore, although perception of discomfort was greater in the warm-up condition with BFR, it can be attenuated with different BFR protocols.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-08-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144649442","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distance Capacity Above the Critical Speed and Speed Reserves: are they Related? 临界速度以上的距离容量和速度储备:它们是否相关?
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 Epub Date: 2025-04-25 DOI: 10.1055/a-2595-3199
Lucas Vecchia Lanzarini, Fernando Klitzke Borszcz, Isadora Dalla Lana, Tiago Turnes, Thiago Pereira Ventura, Kerry McGawley, Ricardo Dantas de Lucas
{"title":"Distance Capacity Above the Critical Speed and Speed Reserves: are they Related?","authors":"Lucas Vecchia Lanzarini, Fernando Klitzke Borszcz, Isadora Dalla Lana, Tiago Turnes, Thiago Pereira Ventura, Kerry McGawley, Ricardo Dantas de Lucas","doi":"10.1055/a-2595-3199","DOIUrl":"10.1055/a-2595-3199","url":null,"abstract":"<p><p>The aim of this study was to correlate the anaerobic speed reserve and the maximal speed reserve with the distance capacity above the critical speed (<i>D</i>'), derived from four different mathematical models, in a group of endurance runners. Twenty-two runners performed an incremental treadmill test to exhaustion, an all-out 40-m sprint and three time trials (800, 1,500 and 3,000 m) on an outdoor running track to determine an anaerobic speed reserve, a maximal speed reserve and <i>D</i>'. <i>D</i>' was determined using linear distance-time (<i>D</i>'linear <i>d</i>-<i>t</i>), linear velocity-time (<i>D</i>'linear 1/<i>t</i>), 2-parameter hyperbolic (<i>D</i>'2-hyp) and 3-parameter hyperbolic (<i>D</i>'3-hyp) models. A high correlation was observed between the anaerobic speed reserve and <i>D</i>'linear 1/<i>t</i> (<i>r</i>=0.77; <i>p</i><0.001), while moderate correlations were observed between the anaerobic speed reserve and <i>D</i>'linear <i>d</i>-<i>t</i> (<i>r</i>=0.69; <i>p</i><0.001) and <i>D</i>'2-hyp (<i>r</i>=0.63; <i>p</i><0.003). The anaerobic speed reserve was not significantly correlated with <i>D</i>'3-hyp. High correlations were detected between the maximal speed reserve and <i>D</i>'linear 1/<i>t</i>, <i>D</i>'linear <i>d</i>-<i>t</i> and <i>D</i>'2-hyp (<i>r</i>=0.74 to 0.76; <i>p</i><0.001) and a moderate correlation was detected between the maximal speed reserve and <i>D</i>'3-hyp (<i>r</i>=0.58; <i>p</i>=0.01). These moderate- to high correlations with <i>D</i>', especially when derived from models using two parameters, suggest the existence of similar mechanisms underpinning the variables.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":"661-669"},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144005078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does Brief Mindfulness Intervention Increase Performance? An Exploratory Study. 短暂的正念干预能提高表现吗?探索性研究
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 Epub Date: 2025-02-22 DOI: 10.1055/a-2544-7523
Alexis Barbry, Annie Carton, Marjorie Bernier, Hervé Ovigneur, JérémyBernard Coquart
{"title":"Does Brief Mindfulness Intervention Increase Performance? An Exploratory Study.","authors":"Alexis Barbry, Annie Carton, Marjorie Bernier, Hervé Ovigneur, JérémyBernard Coquart","doi":"10.1055/a-2544-7523","DOIUrl":"10.1055/a-2544-7523","url":null,"abstract":"<p><p>The effects of mindfulness-based interventions combined with a running programme on physical performance need further investigation. Studies often proposed a long mindfulness intervention with a low-intensity physical activity. This study aims to investigate the effects on physical performance of a brief mindfulness intervention with a running programme. Sixty-five trained runners were randomised in brief mindfulness or control groups. Intermittent maximum speed, heart rate variability and ratings of perceived exertion were performed at baseline, at 4 weeks and 8 weeks. Fat mass and physical fitness were assessed at baseline and 8 weeks after. A time*group interaction was detected for cardiorespiratory fitness tests (i.e. intermittent maximum speed and 3-min shuttle run tests). Cardiorespiratory fitness stagnated for the mindfulness group whereas it decreased significantly over time in the control group (p=0.01). No time*group interactions were detected for the other outcomes (p<0.05). Brief mindfulness intervention might potentially mitigate the fatigue-related performance decrements during the preparatory phase. The cardiorespiratory fitness decrease for the control group could be explained by the high training load during this time of the season. The stagnation in the mindfulness group might be illustrated by the development of some psychological skills.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":"690-700"},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143476625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Description and Consistency of In-Game Pitching Kinetics' Relationship With Ball Velocity. 游戏中投球动力学与球速度关系的描述和一致性。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 DOI: 10.1055/a-2640-8863
Kevin Giordano, Adam R Nebel, Benjamin Lerch, Gretchen D Oliver
{"title":"Description and Consistency of In-Game Pitching Kinetics' Relationship With Ball Velocity.","authors":"Kevin Giordano, Adam R Nebel, Benjamin Lerch, Gretchen D Oliver","doi":"10.1055/a-2640-8863","DOIUrl":"10.1055/a-2640-8863","url":null,"abstract":"<p><p>Baseball pitchers commonly suffer shoulder and elbow injuries. Previous research on the relationship between pitch velocity and upper extremity kinetics has been limited to laboratory settings, but recent strides in markerless motion capture have allowed analysis of in-game baseball pitching biomechanics. Therefore, our purpose was to provide normative data of in-game pitching kinetics and assess the relationships between pitch velocity and shoulder and elbow kinetics. Data from 183 college pitchers were included in this retrospective analysis of in-game college baseball games. Multilevel models were used to assess the relationships between pitch velocity and kinetics. Intraclass correlation coefficients were used to assess the intrapitcher relationship between kinetics across multiple outings. The inclusion of random slopes did not meaningfully reduce intrapitcher throwing arm kinetic variance. Additionally, the intrapitcher relationship between throwing arm kinetics and ball velocity did not remain constant across multiple outings. Pitch velocity and in-game throwing arm kinetics did not have a strong intrapitcher relationship, which is different than the results of previous laboratory analyses. The intrapitcher relationship between fastball velocity and throwing arm kinetics does not remain consistent across multiple outings. Additionally, this study provides normative in-game kinetic data for baseball pitching.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144336577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Effect of upper Extremity Proprioception on Technical Performance in Handball players. 上肢本体感觉对手球运动员技术表现的影响。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 Epub Date: 2025-05-20 DOI: 10.1055/a-2591-6454
Esranur Terzi, RecepFatih Kayhan, Halil İbrahim Çakır
{"title":"The Effect of upper Extremity Proprioception on Technical Performance in Handball players.","authors":"Esranur Terzi, RecepFatih Kayhan, Halil İbrahim Çakır","doi":"10.1055/a-2591-6454","DOIUrl":"10.1055/a-2591-6454","url":null,"abstract":"<p><p>The aim of this study was to investigate the effect of upper extremity proprioception on free throw accuracy, speed and reaction speed in handball players. Fifteen professional male handball players were selected through random sampling. Proprioception was assessed with a goniometer, reaction speed with a light trainer system, and free throw speed with a sport radar. Linear regression analysis was used to determine the effect levels between variables. Our study determined that free throw speed, free throw accuracy, and reaction speed performances improved as proprioceptive sensory acuity increased during shoulder flexion (<i>R</i> <sup>2</sup>=between 0.280 and 0.659; <i>p</i><0.05) and extension (<i>R</i> <sup>2</sup>=between 0.270 and 0.590; <i>p</i><0.05), shoulder external rotation (<i>R</i> <sup>2</sup>=between 0.461 and 0.873; <i>p</i><0.01), elbow flexion (<i>R</i> <sup>2</sup>=between 0.477 and 0.840; <i>p</i><0.01) and extension (<i>R</i> <sup>2</sup>=between 0.275 and 0.574; <i>p</i><0.05). In addition, it was determined that shoulder internal rotation proprioceptive sensory acuity had a positive effect on free throw accuracy and reaction speed performances (<i>R</i> <sup>2</sup>=between 0.338 and 0.415; <i>p</i><0.05) except for free throw speed (<i>p</i>>0.05). We conclude that higher proprioceptive acuity enhances motor control of joints, contributing to enhanced athletic performance. Considering the decisive role of technical skills in score production, it is predicted that improving proprioceptive sense may improve the score performance of athletes by improving technical skills.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":"677-689"},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144109879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tracking Methods in Sports: a Review of Advances, Quality, and Challenges in Performance Data. 跟踪方法在运动:回顾进步,质量,和挑战的表现数据。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 Epub Date: 2025-04-08 DOI: 10.1055/a-2577-2739
Felipe Arruda Moura, Fabio Giuliano Caetano, Ricardo da Silva Torres
{"title":"Tracking Methods in Sports: a Review of Advances, Quality, and Challenges in Performance Data.","authors":"Felipe Arruda Moura, Fabio Giuliano Caetano, Ricardo da Silva Torres","doi":"10.1055/a-2577-2739","DOIUrl":"10.1055/a-2577-2739","url":null,"abstract":"<p><p>Tracking systems in sports aim to record the athlete's position as a function of time. From these data, information on physical, tactical and technical performance is obtained and assists coaches and players in decision-making during the training and competition routine. The implementation, feasibility, and quality of data generated by tracking systems depend on the conditions of each sporting environment and their requirements. This narrative review addresses the fundamentals of the main tracking systems, including algorithms based on computer vision and artificial intelligence for processing videos and global (global positioning system and global navigation satellite system) and local positioning systems. We also address technological advances for obtaining data from human pose estimation and the main validation or quality analysis studies of each method. Finally, we present a series of recommendations and future directions for the evaluation and development of automatic and accurate athlete tracking tools.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":"621-660"},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143811453","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reliability of the durability concept in professional cyclists: a field-based study. 职业自行车运动员耐久性概念的可靠性:一项基于实地的研究。
IF 2.2 4区 医学
International journal of sports medicine Pub Date : 2025-08-01 Epub Date: 2025-05-15 DOI: 10.1055/a-2555-8961
Manuel Mateo-March, David Barranco-Gil, Alejandro Hernández-Belmonte, Alejandro Javaloyes, Xabier Muriel, Jesús G Pallarés, Alejandro Lucia, Pedro L Valenzuela
{"title":"Reliability of the durability concept in professional cyclists: a field-based study.","authors":"Manuel Mateo-March, David Barranco-Gil, Alejandro Hernández-Belmonte, Alejandro Javaloyes, Xabier Muriel, Jesús G Pallarés, Alejandro Lucia, Pedro L Valenzuela","doi":"10.1055/a-2555-8961","DOIUrl":"10.1055/a-2555-8961","url":null,"abstract":"<p><p>Durability is increasingly recognized as a determinant of cycling performance. However, its reliability remains unknown. In this study, we assessed the repeatability of durability (determined as the decline in power output after accumulated work). We recorded the highest power output values (maximum mean power values) attained by 18 professional cyclists (27±4 y) during training and competition for different effort durations (10 s and 1, 5, 10, and 20 min) after different levels of accumulated work (0-40 kJ/kg) during a cycling season. Repeatability was examined through the standard error of measurement and the intra-class correlation coefficient calculated from the two highest maximum mean power values obtained by each cyclist for each duration and level of accumulated work. A progressive decline of maximum mean power values compared to the non-fatigued state was observed after higher levels of accumulated work, particularly after 20 kJ/kg (<i>p</i><0.001). All maximum mean power values showed high repeatability under fatigue states (all standard error of measurement<5% and intra-class correlation coefficient>0.90), with the lowest repeatability observed for the shortest efforts (10-s maximum mean power). These findings were confirmed separately for training sessions and competitions, albeit with lower repeatability (standard error of measurement<8% and intra-class correlation coefficient>0.80). The measure of durability appears therefore reliable, which might support its validity for monitoring field-based performance in professional cyclists.</p>","PeriodicalId":14439,"journal":{"name":"International journal of sports medicine","volume":" ","pages":"670-676"},"PeriodicalIF":2.2,"publicationDate":"2025-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144078032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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