International journal of sports physiology and performance最新文献

{"title":"Comparative Effects of the Free Weights and Smith Machine Squat and Bench Press: The Important Role of Specificity for Strength Adaptations.","authors":"Daniel Marcos-Frutos, Sergio Miras-Moreno, Gonzalo Márquez, Amador García-Ramos","doi":"10.1123/ijspp.2024-0274","DOIUrl":"10.1123/ijspp.2024-0274","url":null,"abstract":"<p><strong>Purpose: </strong>Although previous studies have compared strength-training adaptations between free weights (FW) and machine-guided exercises, those studies did not use a Smith machine (SM), which most closely replicates the exercises performed with FW. Thus, the aim of the present study was to investigate the chronic effects of strength-focused, velocity-based training regimens using FW versus SM.</p><p><strong>Methods: </strong>Thirty-seven sport-science students (14 female) were assigned, balanced by sex and relative strength, to either an FW or SM training group. The training program lasted 8 weeks (2 sessions/wk), and participants performed 4 sets per exercise (back squat and bench press) at 70% of their 1-repetition maximum with moderate effort levels (20%-25% velocity loss). Load-velocity profile parameters (load-axis intercept, velocity-axis intercept, and area under the load-velocity relationship line), cross-sectional areas of the vastus lateralis and pectoralis major muscles, and the number of repetitions to failure in the bench-press exercise were assessed before and after the training program. Mechanical variables were assessed using both FW and SM.</p><p><strong>Results: </strong>All variables, with the exception of back-squat velocity-axis intercept (P = .124), improved in both training groups. The changes in load-axis intercept and area under the load-velocity relationship line were more pronounced when the training and testing conditions matched. Failure in the bench-press exercise and cross-sectional areas of the vastus lateralis and pectoralis major showed comparable improvements for both training groups, while velocity-axis intercept tended to improve more in the SM group.</p><p><strong>Conclusions: </strong>The general population, unconcerned with the specificity of strength adaptations, can choose a training modality (FW or SM) based on personal preferences.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"292-300"},"PeriodicalIF":3.5,"publicationDate":"2025-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142909667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hip Adduction and Abduction Strength Reference Values of Gaelic Football and Rugby Union Players: A Cross-Sectional Study.","authors":"Ciaran O'Connor, Martin McIntyre, Eamonn Delahunt, Kristian Thorborg","doi":"10.1123/ijspp.2024-0116","DOIUrl":"10.1123/ijspp.2024-0116","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this research was to report isometric hip adduction and abduction strength reference values of men's and women's Gaelic football and rugby union players and compare values between sexes and between sports.</p><p><strong>Methods: </strong>This cross-sectional cohort study consisted of 331 club-level athletes. Maximum isometric hip adduction squeeze and abduction press strength values were measured with a ForceFrame across several testing positions.</p><p><strong>Results: </strong>Hip adduction squeeze and abduction press strength reference values for men's and women's Gaelic and rugby union footballers were provided with mean and 1 SD. A 2-way analysis of variance demonstrated significant sport × sex interaction main effects for hip adduction squeeze (η2 = .159-.228), abduction press (η2 = .099-.144), and adduction:abduction ratio (η2 = .120). Men demonstrated significantly greater relative (Newtons per kilogram) maximum isometric hip adduction squeeze (15.5%-26.4%, 0.48-1.00 N/kg) and hip abduction press (9.6%-19.6%, 0.20-0.67 N/kg) strength across all testing positions when compared with women of the same sport. Male Gaelic football players demonstrated significantly greater hip adduction (8.7%-14.0%, 0.30-0.52 N/kg) and abduction (6.1%-8.6%, 0.16-0.31 N/kg) strength (Newtons per kilogram) than their rugby counterparts, while no significant between-sports differences in strength were observed between female athletes.</p><p><strong>Conclusion: </strong>Reference values are provided with mean and 1 SD. Sport and sex interaction had significant main effects for hip adduction, abduction, and adduction:abduction ratio, with medium to large effect sizes. Male athletes demonstrate significantly greater hip strength than female athletes of the same sport, and male Gaelic players demonstrate greater hip strength than male rugby players.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"282-291"},"PeriodicalIF":3.5,"publicationDate":"2025-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142909668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Concentric Rate of Force Development, Squat Strength, and Faster Unloading Associated With Change-of-Direction Performance and Its Deficit in Female Volleyball Players.","authors":"Naoyuki Yamashita, Daisuke Sato, Akio Nagae, Takaaki Mishima","doi":"10.1123/ijspp.2024-0290","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0290","url":null,"abstract":"<p><strong>Purpose: </strong>Athletes who perform faster changes of direction (CODs) often exhibit superior leg strength, jumping performance, and linear sprint performance. However, these abilities only partially correlate with COD deficit (CODD), and relying solely on correlation analysis may lead to misinterpretations due to unaddressed, additive, or confounding effects. This study investigated the association between COD/CODD performance and various jump heights, countermovement-jump (CMJ) phase-specific performance, leg strength, and linear sprint performance. Multiple linear-regression models with stepwise selection were used to explore and adjust the additive effects and confounders of these factors.</p><p><strong>Methods: </strong>Eighteen female intercollegiate volleyball athletes performed 10- and 20-m linear sprints and proagility tests, and their CODD and physical performance metrics were measured. Furthermore, squat jump and CMJ height, back-squat 1-repetition maximum (BS1RM) corrected for body mass (relative), and CMJ phase-specific performance, including vertical force and rate of force development during eccentric unloading, yielding, braking, and concentric phases, were measured.</p><p><strong>Results: </strong>Concentric-phase rate of force development at 100 milliseconds, relative BS1RM, and squat-jump height were retained in the 10-m COD model (adjusted R2 = .515, P = .004). The absolute BS1RM and minimum power at the unloading phase of CMJ were retained in the 10-m CODD model (adjusted R2 = .746, P < .001). In contrast, no variables were retained in the 20-m COD model.</p><p><strong>Conclusions: </strong>The results suggest that enhancement of overall leg-contraction power and strength and rapid concentric force production immediately after eccentric braking may enhance 10-m COD/CODD performance in volleyball players.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-9"},"PeriodicalIF":3.5,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143772313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cooperation Takes Us Further.","authors":"Jos J de Koning","doi":"10.1123/ijspp.2025-0100","DOIUrl":"https://doi.org/10.1123/ijspp.2025-0100","url":null,"abstract":"","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1"},"PeriodicalIF":3.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143772322","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Concurrent Agreement and Test-Retest Reliability of a Global-Positioning-System Device for Measuring Maximal Horizontal Deceleration Ability in Elite Youth Academy Soccer Players.","authors":"Lewys H Jones, Cedric Leduc, Kurt Greatorex, Samuel J Callaghan, Dan Weaving, Damian J Harper, Alex Bliss","doi":"10.1123/ijspp.2024-0212","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0212","url":null,"abstract":"<p><strong>Purpose: </strong>Investigate the concurrent agreement and test-retest reliability of 10-Hz global-positioning-system (GPS) device against a criterion measure (47-Hz radar device) to assess maximal horizontal deceleration ability (maximum deceleration [DECMax], average deceleration [DECAve], time to stop, and distance to stop).</p><p><strong>Methods: </strong>Thirty-two male elite youth academy soccer players (age 18.1 [1.6] y, body mass 76.6 [7.9] kg) completed the acceleration-deceleration ability test with 16 completing a second test to assess test-retest reliability. Maximal horizontal deceleration ability was measured concurrently using GPSRaw (10-Hz data), GPSExport (STATSports software), and a radar device. Bland-Altman method and equivalence testing assessed concurrent agreement and intraclass correlations with coefficient of variation (%) was used to assess test-retest reliability.</p><p><strong>Results: </strong>Equivalence testing showed mean difference between the radar device and GPS-derived values of DECAve and DECMax were within equivalence bounds. GPSRaw and GPSExport derived values of DECMax showed good overall (intraclass correlations = .84-.86, coefficient of variation % = 4.50-5.48) test-retest reliability.</p><p><strong>Conclusion: </strong>Practitioners can consider using deceleration variables (DECAve and DECMax) obtained from GPS as a cost-effective, valid, and reliable alternative to radar technology to assess maximal horizontal deceleration ability in team-sport players.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-6"},"PeriodicalIF":3.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143772317","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Competitive Demands and Performance-Determining Variables in Olympic Ski Mountaineering.","authors":"Alessandro Fornasiero, Aldo Savoldelli, Michele Mattivi, Tobia Forrer, Beatrice Todesco, Giorgia Celeste Cuniberti, Alexa Callovini, Federico Schena, Hans-Christer Holmberg, Barbara Pellegrini, Lorenzo Bortolan","doi":"10.1123/ijspp.2024-0451","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0451","url":null,"abstract":"<p><strong>Purpose: </strong>To investigate the competitive demands and performance-determining variables in the Sprint and Mixed-Relay formats in male and female ski mountaineers.</p><p><strong>Methods: </strong>Performance data of 76 ski mountaineers (36 females) competing in a World Cup event were analyzed. A total of 20 ski mountaineers (11 females) completed ski-mountaineering-specific maximal and supramaximal (intensity > VO2max) tests, with a subgroup of 10 ski mountaineers (5 females) being monitored during the races.</p><p><strong>Results: </strong>Near-maximal cardiac responses (>95% of maximal heart rate) were observed in the 2 formats, with significantly higher ascent speed and contribution of lactic anaerobic metabolism in the Sprint than in the Mixed Relay (blood lactate 12.9 [3.2] vs 6.3 [1.2] mmol/L, P < .001). Uphill skiing represented the majority of race time in both formats and accounted for most of the variance in performance (∼80%-90%), with transition times explaining almost all the remaining variance (∼10%-15%). In the Mixed Relay, the skiing speed at the second ventilatory threshold (R2 = .78, P = .001) and the maximal speed at the end of the VO2max test (R2 = .78, P = .019) were the best predictors of performance in the whole pool of ski mountaineers and in males, respectively. The maximal sustainable skiing speed over a 2-minute effort was the best predictor of performance in the Sprint (R2 = .95, P < .001) for both sexes.</p><p><strong>Discussion: </strong>Ski mountaineers should tailor their training considering the specific physiological demands of each race, emphasizing near-maximal to maximal intensities for the Mixed Relay and supramaximal intensities for the Sprint. These insights into Olympic ski-mountaineering disciplines are of considerable value for athletes and coaches in preparation for the Winter Olympics.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-10"},"PeriodicalIF":3.5,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143729801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Addition of Glycerol and Sodium Chloride to a Hyperhydration Protocol Does Not Improve Half-Marathon Time-Trial Performance in Trained Runners in Warm Conditions.","authors":"William T Jardine, Dominique Condo, Brad Aisbett, Megan L Ross, Louise M Burke, Krzysztof Durkalec-Michalski, Gavin Abbott, Julien D Périard, Amelia J Carr","doi":"10.1123/ijspp.2024-0268","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0268","url":null,"abstract":"<p><strong>Purpose: </strong>We examined the effect of glycerol- and sodium-induced hyperhydration on a field-based half-marathon in warm conditions.</p><p><strong>Methods: </strong>Endurance runners (N = 13) completed a 180-minute hyperhydration (HYP) and control (CON) protocol before a maximal-effort half-marathon time trial (∼24 °C wet-bulb globe temperature) in a randomized crossover order. HYP involved ingesting 25 mL·kg body mass (BM)-1 fluid with glycerol (1.2 g·kg BM-1) and sodium chloride (7.5 g·L-1) in 4 equal boluses across 60 minutes, with CON matching fluid ingestion for volume and timing. Every 20 minutes, urine samples were analyzed for volume (UVol; in milliliters) and fluid retention (fluid ingested minus UVol; in milliliters), while gastrointestinal symptoms were recorded using a questionnaire. Changes in plasma volume were calculated from hematocrit and hemoglobin at baseline and every 60 minutes. Core temperature (gastrointestinal temperature) and heart rate were recorded during the half-marathon. Intervention effects were estimated using linear mixed models and are presented as mean differences with 95% CIs.</p><p><strong>Results: </strong>HYP increased fluid retention compared with CON by 1189 mL, 95% CI 987-1391 (P < .001), and plasma volume by 9.0%, 95% CI 3.6-14.4 (P = .001). However, there were no statistically significant differences in exercise performance, gastrointestinal symptoms, gastrointestinal temperature, and heart rate (P > .05 for mean values and at all time points).</p><p><strong>Conclusions: </strong>Glycerol- and sodium-induced hyperhydration improved hydration status without changing gastrointestinal symptoms prior to endurance exercise in warm conditions but did not improve half-marathon performance. This strategy requires further investigation in environments with greater heat stress.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-9"},"PeriodicalIF":3.5,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143729911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of Intrasession Reliability and Sensitivity Across Different Deceleration-Test Results in Male and Female Soccer Players.","authors":"Xiaobin Wei, Xuefeng Zheng, Huanhuan Zhu, Jeppe F Vigh-Larsen, Magni Mohr, Peter Krustrup, Xiaoping Chen","doi":"10.1123/ijspp.2024-0432","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0432","url":null,"abstract":"<p><strong>Purpose: </strong>The aims of this study were to determine the deceleration abilities of male and female college soccer players and to examine the intrasession reliability and sensitivity and correlation between relevant deceleration-ability tests.</p><p><strong>Methods: </strong>College soccer players (N = 32) were recruited, including 19 male players (age 20 [1] y, height 179 [5] cm, body mass 71.8 [8.2] kg) and 13 female players (age 22 [2] y, height 164 [4] cm, body mass 53.6 [5.3] kg). Deceleration ability was determined as the deceleration deficit (DD) in a timed 505 change-of-direction test compared with a timed straight-line sprint of the same distance and peak deceleration in a linear maximal-deceleration test measured by radar gun (Dr) and accelerometer (Da).</p><p><strong>Results: </strong>All DD, Dr, and Da displayed good test-retest intrasession reliability (intraclass correlation coefficient = .832-.902, coefficient of variation < 10%) and sensitivity (standard error of measurement < smallest worthwhile change). However, the DD does not correlate with Da and Dr (r = -.143 to -.276, P > .05). On the other hand, maximal linear speed correlated with Da (r = .616, P < .01) but not with Dr and DD (r = .113-.345, P > .05). Although Dr correlated significantly with Da (r = .813, P < .01), Dr is significantly higher than Da, with a large effect size (P < .01, Cohen d = 1.73). In terms of sex, male players demonstrated better deceleration ability than female players, but this difference only reached statistical significance on Da (P < .05, effect size = 0.91).</p><p><strong>Conclusion: </strong>DD, Dr, and Da all exhibit good intrasession reliability and sensitivity in assessing deceleration ability in college soccer players. However, DD does not correlate with peak deceleration ability. Overall, this study provides insights into the selection of metrics for practitioners to use when conducting deceleration-ability tests.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-7"},"PeriodicalIF":3.5,"publicationDate":"2025-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143729860","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Using the 3-Minute All-Out Test to Explore the Durability of the Speed-Duration Relationship in Endurance Running.","authors":"Jaume Lloria-Varella, Thierry Busso, Frederic Sabater-Pastor","doi":"10.1123/ijspp.2024-0430","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0430","url":null,"abstract":"<p><strong>Background: </strong>Critical power and critical speed (CS) are key markers in exercise physiology for distinguishing between heavy- and severe-intensity domains and are useful for training prescription and performance prediction. Durability, defined as the rate and extent of physiological decline during prolonged exercise, has become a focus in endurance sports. This study aimed to investigate whether an hour of heavy-intensity running induces a decline in CS and other performance parameters using GPS-based assessments.</p><p><strong>Methods: </strong>Seven trained runners completed a set of 3-minute all-out tests to measure CS and its reliability. On a subsequent visit, they ran for 1 hour at 85% of their CS while wearing a portable GPS device. After the run, they performed another 3-minute all-out test to assess CS under fatigue.</p><p><strong>Results: </strong>The average speed during the fatiguing run was 3.6 (0.4) m·s-1, representing 78% of CS and 86% of maximal heart rate. CS and D' significantly declined by 6% (4%) and 68% (26%), respectively (P = .0039 and P = .0033). Total running distance, maximal speed, and time to reach maximal speed were also significantly reduced.</p><p><strong>Conclusion: </strong>These findings demonstrate that 1 hour of heavy-intensity running impairs CS and other performance metrics in amateur runners, highlighting the importance of developing durability in endurance exercise.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-3"},"PeriodicalIF":3.5,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143709573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Validation of End-of-Session D' Balance for Quantifying and Differentiating Exhaustive and Nonexhaustive Intermittent-Training Sessions in Runners.","authors":"Clint R Bellenger, Michael Nitschke, Jason C Bartram","doi":"10.1123/ijspp.2024-0036","DOIUrl":"https://doi.org/10.1123/ijspp.2024-0036","url":null,"abstract":"<p><strong>Purpose: </strong>Accurate modeling of intermittent-running sessions by D' balance would aid in understanding their physical demand and subsequent prescription of intermittent sessions. In intermittent cycling, W' balance can be validly quantified by modeling W' depletion and recovery; however, these models have not been validated in intermittent running, which was this project's purpose.</p><p><strong>Methods: </strong>Critical speed (in meters per second) and D' (in meters) were calculated from the linear relationship between speed (in meters per second) and 1/time from season-best performances over 1500-, 3000-, and 5000-m race distances. Thirty intermittent-running sessions were classified as exhaustive (n = 14) and nonexhaustive (n = 16). D' balance was calculated from time-stamped running-speed data using D' depletion and recovery models, allowing end-of-session D' balance to be found. End-of-session D' balance for exhaustive and nonexhaustive intermittent sessions were compared, and the 95% CI around end-of-session D' balance in exhaustive intermittent sessions was evaluated for inclusion of 0.</p><p><strong>Results: </strong>A moderate difference (effect size ± 95% CI = 1.01 ± 0.72; P = .01) existed between end-of-session D' balance in exhaustive (mean ± 95% CI = 157 ± 25 m) and nonexhaustive (200 ± 19 m) sessions. The 95% CI around end-of-session D' balance in exhaustive intermittent sessions did not include 0.</p><p><strong>Conclusions: </strong>End-of-session D' balance did differentiate between exhaustive and nonexhaustive intermittent sessions. However, since D' balance at the end of exhaustive sessions should approximate 0, end-of-session D' balance did not accurately quantify exhaustive sessions as exhaustive. The inaccurate quantification of end-of-session D' balance during exhaustive intermittent running sessions is likely related to the exponential recovery of D' that is reliant on an accurately quantified recovery time constant.</p>","PeriodicalId":14295,"journal":{"name":"International journal of sports physiology and performance","volume":" ","pages":"1-9"},"PeriodicalIF":3.5,"publicationDate":"2025-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143709615","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}