{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T03:02:52Z","timestamp":1787022172075,"version":"build-2736575974"},"reference-count":31,"publisher":"Public Library of Science (PLoS)","issue":"5","license":[{"start":{"date-parts":[[2025,5,2]],"date-time":"2025-05-02T00:00:00Z","timestamp":1746144000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS One"],"abstract":"<jats:p>\n                    This study aimed to elucidate spatiotemporal and kinetic variables in fast-running soccer players in comparison with sprinters or slow-running soccer players. Sixty-seven male soccer players and 17 male sprinters (\n                    <jats:italic>Sp<\/jats:italic>\n                    ) performed 60-m maximal effort sprint running. The soccer players were classified into three groups: high-speed (\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>High<\/jats:sub>\n                    ), medium-speed, and low-speed (\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>Low<\/jats:sub>\n                    ). The antero-posterior and vertical ground reaction forces were measured with a 50-m long force plates system at every step during the sprint. Step length and step frequency were also computed from the position of center of pressure, contact time, and flight time. During the initial acceleration phase,\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    exhibited similar running speeds to\n                    <jats:italic>Sp<\/jats:italic>\n                    . This was attributed to a higher step frequency in\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    compared to\n                    <jats:italic>Sp<\/jats:italic>\n                    , while net antero-posterior impulse was lower in the former than in the later. In the range of running speed from 7.5 m\/s to 8.5 m\/s, net antero-posterior impulse for\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    was similar to that for\n                    <jats:italic>Sp<\/jats:italic>\n                    . At 9.0 m\/s,\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    exhibited a lower net antero-posterior impulse compared to\n                    <jats:italic>Sp<\/jats:italic>\n                    , primarily due to a reduced propulsive impulse. Additionally, vertical impulse during the braking phase was larger in\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    compared to\n                    <jats:italic>Sp<\/jats:italic>\n                    , due to a longer braking time, while vertical impulse during the propulsive phase was smaller, due to a tendency for a reduced propulsive time and vertical force during the corresponding phase. Compared to\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>Low<\/jats:italic>\n                    <\/jats:sub>\n                    ,\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    exhibited higher step frequency through sprint running and longer step lengths from the 2nd acceleration phase to maximal speed phase. Additionally, net antero-posterior impulse at the same running speed was greater in\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    compared to\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>Low<\/jats:italic>\n                    <\/jats:sub>\n                    . Vertical impulse was lower during the braking phase but higher during the propulsive phase in\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    than in\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>Low<\/jats:italic>\n                    <\/jats:sub>\n                    . Thus, the sprint mechanics of\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    is characterized by a similar ability of speed acquisition up to the 2\n                    <jats:sup>nd<\/jats:sup>\n                    acceleration as sprinters. However, at 9.0 m\/s or over,\n                    <jats:italic>SOC<\/jats:italic>\n                    <jats:sub>\n                      <jats:italic>High<\/jats:italic>\n                    <\/jats:sub>\n                    exhibits a greater vertical impulse, leading to a lower step frequency.\n                  <\/jats:p>","DOI":"10.1371\/journal.pone.0322216","type":"journal-article","created":{"date-parts":[[2025,5,2]],"date-time":"2025-05-02T13:37:22Z","timestamp":1746193042000},"page":"e0322216","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":3,"title":["Spatiotemporal and kinetic characteristics during maximal sprint running in fast running soccer players"],"prefix":"10.1371","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-0142-0993","authenticated-orcid":true,"given":"Yohei","family":"Takai","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Terumitsu","family":"Miyazaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Norihide","family":"Sugisaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takaya","family":"Yoshimoto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Naotoshi","family":"Mitsukawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kai","family":"Kobayashi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroyasu","family":"Tsuchie","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroaki","family":"Kanehisa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2025,5,2]]},"reference":[{"issue":"7","key":"pone.0322216.ref001","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1080\/02640414.2012.665940","article-title":"Straight sprinting is the most frequent action in goal situations in professional football","volume":"30","author":"O Faude","year":"2012","journal-title":"J Sports Sci"},{"key":"pone.0322216.ref002","first-page":"61","article-title":"High-intensity running is one of the determinants for achieving score-box possession during soccer matches","volume":"15","author":"T Kai","year":"2018","journal-title":"Football Science"},{"issue":"5","key":"pone.0322216.ref003","doi-asserted-by":"crossref","first-page":"e0251292","DOI":"10.1371\/journal.pone.0251292","article-title":"A new approach to quantify angles and time of changes-of-direction during soccer matches","volume":"16","author":"T Kai","year":"2021","journal-title":"PLoS One"},{"issue":"2","key":"pone.0322216.ref004","doi-asserted-by":"crossref","first-page":"181","DOI":"10.1080\/24733938.2021.1931421","article-title":"Exploring factors related to goal scoring opportunities in professional football","volume":"6","author":"E Schulze","year":"2022","journal-title":"Sci Med Footb"},{"issue":"8","key":"pone.0322216.ref005","doi-asserted-by":"crossref","first-page":"2134","DOI":"10.1519\/JSC.0b013e318279423e","article-title":"Analysis of sprinting activities of professional soccer players","volume":"27","author":"M Andrzejewski","year":"2013","journal-title":"J Strength Cond Res"},{"issue":"7","key":"pone.0322216.ref006","doi-asserted-by":"crossref","first-page":"e0159701","DOI":"10.1371\/journal.pone.0159701","article-title":"On the existence of step-to-step breakpoint transitions in accelerated sprinting","volume":"11","author":"G Ettema","year":"2016","journal-title":"PLoS One"},{"issue":"3","key":"pone.0322216.ref007","doi-asserted-by":"crossref","first-page":"450","DOI":"10.1111\/sms.13596","article-title":"Ground reaction force across the transition during sprint acceleration","volume":"30","author":"R Nagahara","year":"2020","journal-title":"Scand J Med Sci Sports"},{"issue":"8","key":"pone.0322216.ref008","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1242\/bio.20148284","article-title":"Kinematics of transition during human accelerated sprinting","volume":"3","author":"R Nagahara","year":"2014","journal-title":"Biol Open"},{"issue":"2","key":"pone.0322216.ref009","doi-asserted-by":"crossref","first-page":"141","DOI":"10.1080\/14763141.2018.1473479","article-title":"Phase analysis in maximal sprinting: an investigation of step-to-step technical changes between the initial acceleration, transition and maximal velocity phases","volume":"19","author":"HC von Lieres Und Wilkau","year":"2020","journal-title":"Sports Biomech"},{"issue":"4","key":"pone.0322216.ref010","doi-asserted-by":"crossref","first-page":"259","DOI":"10.2165\/00007256-199417040-00006","article-title":"Optimisation of sprinting performance in running, cycling and speed skating","volume":"17","author":"GJ van Ingen Schenau","year":"1994","journal-title":"Sports Med"},{"issue":"3","key":"pone.0322216.ref011","doi-asserted-by":"crossref","first-page":"691","DOI":"10.1519\/JSC.0b013e31816d8d80","article-title":"Relationship between sprint times and the strength\/power outputs of a machine squat jump","volume":"22","author":"NK Harris","year":"2008","journal-title":"J Strength Cond Res"},{"issue":"1","key":"pone.0322216.ref012","first-page":"76","article-title":"Specificity of acceleration, maximum speed, and agility in professional soccer players","volume":"19","author":"T Little","year":"2005","journal-title":"J Strength Cond Res"},{"issue":"5","key":"pone.0322216.ref013","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1080\/02640414.2010.536248","article-title":"Age-related differences in acceleration, maximum running speed, and repeated-sprint performance in young soccer players","volume":"29","author":"A Mendez-Villanueva","year":"2011","journal-title":"J Sports Sci"},{"issue":"2","key":"pone.0322216.ref014","doi-asserted-by":"crossref","first-page":"148","DOI":"10.1123\/ijspp.8.2.148","article-title":"Anaerobic performance testing of professional soccer players 1995-2010","volume":"8","author":"TA Haugen","year":"2013","journal-title":"Int J Sports Physiol Perform"},{"issue":"12","key":"pone.0322216.ref015","doi-asserted-by":"crossref","first-page":"2527","DOI":"10.1111\/sms.13302","article-title":"How sprinters accelerate beyond the velocity plateau of soccer players: waveform analysis of ground reaction forces","volume":"28","author":"SL Colyer","year":"2018","journal-title":"Scand J Med Sci Sports"},{"issue":"6","key":"pone.0322216.ref016","doi-asserted-by":"crossref","first-page":"604","DOI":"10.1152\/japplphysiol.00174.2014","article-title":"Are running speeds maximized with simple-spring stance mechanics?","volume":"117","author":"KP Clark","year":"2014","journal-title":"J Appl Physiol (1985)"},{"issue":"8","key":"pone.0322216.ref017","doi-asserted-by":"crossref","first-page":"947","DOI":"10.1080\/14763141.2019.1618900","article-title":"Sprint force-velocity profiles in soccer players: impact of sex and playing level","volume":"20","author":"M Devismes","year":"2021","journal-title":"Sports Biomech"},{"issue":"2","key":"pone.0322216.ref018","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1123\/ijspp.2021-0451","article-title":"Defining training and performance caliber: a participant classification framework","volume":"17","author":"AKA McKay","year":"2022","journal-title":"Int J Sports Physiol Perform"},{"issue":"12","key":"pone.0322216.ref019","doi-asserted-by":"crossref","first-page":"e0295758","DOI":"10.1371\/journal.pone.0295758","article-title":"Influence of horizontal resistance loads on spatiotemporal and ground reaction force variables during maximal sprint acceleration","volume":"18","author":"N Sugisaki","year":"2023","journal-title":"PLoS One"},{"issue":"7","key":"pone.0322216.ref020","doi-asserted-by":"crossref","first-page":"1784","DOI":"10.1111\/sms.13093","article-title":"Kinetic demands of sprinting shift across the acceleration phase: Novel analysis of entire force waveforms","volume":"28","author":"SL Colyer","year":"2018","journal-title":"Scand J Med Sci Sports"},{"issue":"3","key":"pone.0322216.ref021","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1123\/pes.2017-0058","article-title":"Age-related differences in spatiotemporal variables and ground reaction forces during sprinting in boys","volume":"30","author":"R Nagahara","year":"2018","journal-title":"Pediatr Exerc Sci"},{"key":"pone.0322216.ref022","volume-title":"The biomechanics of sports techniques","author":"GJ Hay","year":"1994"},{"issue":"4","key":"pone.0322216.ref023","doi-asserted-by":"crossref","first-page":"169","DOI":"10.3390\/sports6040169","article-title":"Spatiotemporal and kinetic determinants of sprint acceleration performance in soccer players","volume":"6","author":"M Murata","year":"2018","journal-title":"Sports (Basel)"},{"issue":"3","key":"pone.0322216.ref024","doi-asserted-by":"crossref","first-page":"366","DOI":"10.1080\/17461391.2019.1629178","article-title":"First-stance phase force contributions to acceleration sprint performance in semi-professional soccer players","volume":"20","author":"MM Wdowski","year":"2020","journal-title":"Eur J Sport Sci"},{"issue":"9","key":"pone.0322216.ref025","doi-asserted-by":"crossref","first-page":"1022","DOI":"10.1080\/02640414.2017.1349921","article-title":"The relationship between mechanical stiffness and athletic performance markers in sub-elite footballers","volume":"36","author":"JT Kalkhoven","year":"2018","journal-title":"J Sports Sci"},{"issue":"1","key":"pone.0322216.ref026","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1080\/02640414.2019.1678363","article-title":"Reactive and eccentric strength contribute to stiffness regulation during maximum velocity sprinting in team sport athletes and highly trained sprinters","volume":"38","author":"J Douglas","year":"2020","journal-title":"J Sports Sci"},{"issue":"1","key":"pone.0322216.ref027","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1519\/SSC.0000000000000358","article-title":"Mechanical limitations to sprinting and biomechanical solutions: a constraints-led framework for the incorporation of resistance training to develop sprinting speed","volume":"40","author":"GL Moir","year":"2018","journal-title":"Strength Cond J"},{"issue":"1","key":"pone.0322216.ref028","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1097\/00005768-200201000-00025","article-title":"Knee and ankle joint stiffness in sprint running","volume":"34","author":"S Kuitunen","year":"2002","journal-title":"Med Sci Sports Exerc"},{"issue":"5","key":"pone.0322216.ref029","doi-asserted-by":"crossref","first-page":"1991","DOI":"10.1152\/jappl.2000.89.5.1991","article-title":"Faster top running speeds are achieved with greater ground forces not more rapid leg movements","volume":"89","author":"PG Weyand","year":"2000","journal-title":"J Appl Physiol (1985)"},{"issue":"12","key":"pone.0322216.ref030","doi-asserted-by":"crossref","first-page":"1572","DOI":"10.23736\/S0022-4707.16.06622-6","article-title":"Development of maximal speed sprinting performance with changes in vertical, leg and joint stiffness","volume":"57","author":"R Nagahara","year":"2017","journal-title":"J Sports Med Phys Fitness"},{"key":"pone.0322216.ref031","unstructured":"Garden CA, Tawiah-Dodoo J, Blenkinsop GM, editors. A comparison of sprint technique between professional football players and elite sprinters. 40th International Society of Biomechanics in Sports Conference; 2022; Liverpool, UK."}],"container-title":["PLOS One"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0322216","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,2]],"date-time":"2025-05-02T13:37:38Z","timestamp":1746193058000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0322216"}},"subtitle":[],"editor":[{"given":"Hasan","family":"Sozen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2025,5,2]]},"references-count":31,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2025,5,2]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0322216","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,5,2]]}}}