{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,9]],"date-time":"2026-09-09T11:13:05Z","timestamp":1788952385432,"version":"build-2803163510"},"reference-count":66,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,9,9]],"date-time":"2026-09-09T00:00:00Z","timestamp":1788912000000},"content-version":"vor","delay-in-days":251,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Translational Sports Medicine"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>High\u2010intensity accelerations (HIAccs) and high\u2010intensity decelerations (HIDecs) are critical to football performance, yet little is known about their demands in semiprofessional contexts where training frequency and resources differ from the professional game.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>This study quantified HIAcc and HIDec loads during competitive match play and training across playing positions in semiprofessional Scottish football.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      Thirty\u2010three players were monitored over two competitive seasons (2021\u20132023) using 10\u2010Hz Global Positioning System (GPS) devices, generating 1333 individual observations. Linear mixed models assessed total distance, frequency and peak magnitude of HIAcc and HIDec at two intensity thresholds (3\u20104\u2009m\/s\n                      <jats:sup>2<\/jats:sup>\n                      and &gt; 4\u2009m\/s\n                      <jats:sup>2<\/jats:sup>\n                      ) across playing positions and session types (MD\u20104, MD\u20102 and match day).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Position (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001) and session type (\n                      <jats:italic>p<\/jats:italic>\n                      &lt; 0.001) significantly influenced HIAcc and HIDec demands. Full\u2010backs recorded the highest deceleration loads, particularly &gt; 4\u2009m\/s\n                      <jats:sup>2<\/jats:sup>\n                      , whilst wide midfielders accumulated greater acceleration distances than central players. MD\u20104 sessions often exceeded match\u2010day acceleration values (106%\u2013120%), whereas match days consistently imposed higher deceleration demands. These patterns diverged from those reported in professional cohorts.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Semiprofessional players display distinct positional and session\u2010specific loading patterns compared with professional football. Tailored, position\u2010specific training and modified periodisation strategies appear necessary to align training with the physical demands of competition in this population.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1155\/tsm2\/6295249","type":"journal-article","created":{"date-parts":[[2026,9,9]],"date-time":"2026-09-09T10:29:48Z","timestamp":1788949788000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Trends in Semiprofessional Scottish Football Players\u2019 Acceleration and Deceleration Loads Across Playing Positions During Competitive Play and Training"],"prefix":"10.1155","volume":"2026","author":[{"ORCID":"https:\/\/orcid.org\/0009-0009-5847-7980","authenticated-orcid":false,"given":"Mark","family":"Farrell","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0413-8421","authenticated-orcid":false,"given":"Judith V.","family":"Lane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1457-991X","authenticated-orcid":false,"given":"Prateek","family":"Rangra","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,9]]},"reference":[{"key":"e_1_2_9_1_2","doi-asserted-by":"publisher","DOI":"10.3390\/ijerph18083906"},{"key":"e_1_2_9_2_2","doi-asserted-by":"publisher","DOI":"10.1080\/15438627.2019.1686703"},{"key":"e_1_2_9_3_2","doi-asserted-by":"publisher","DOI":"10.1080\/24733938.2019.1679871"},{"key":"e_1_2_9_4_2","doi-asserted-by":"publisher","DOI":"10.1519\/ssc.0000000000000533"},{"key":"e_1_2_9_5_2","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-017-0772-5"},{"key":"e_1_2_9_6_2","doi-asserted-by":"publisher","DOI":"10.1515\/hukin-2017-0086"},{"key":"e_1_2_9_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.humov.2014.10.003"},{"key":"e_1_2_9_8_2","doi-asserted-by":"publisher","DOI":"10.1080\/02640414.2016.1217343"},{"key":"e_1_2_9_9_2","doi-asserted-by":"publisher","DOI":"10.1519\/jsc.0b013e3181aeb1b3"},{"key":"e_1_2_9_10_2","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-024-02088-z"},{"key":"e_1_2_9_11_2","doi-asserted-by":"publisher","DOI":"10.1080\/02640414.2023.2183605"},{"key":"e_1_2_9_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsams.2012.12.005"},{"key":"e_1_2_9_13_2","doi-asserted-by":"publisher","DOI":"10.3390\/ijerph18189913"},{"key":"e_1_2_9_14_2","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0236959"},{"key":"e_1_2_9_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.humov.2016.05.007"},{"key":"e_1_2_9_16_2","doi-asserted-by":"publisher","DOI":"10.3390\/s23031227"},{"key":"e_1_2_9_17_2","doi-asserted-by":"publisher","DOI":"10.1123\/ijspp.2016-0321"},{"key":"e_1_2_9_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsams.2016.08.005"},{"key":"e_1_2_9_19_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jsams.2017.05.016"},{"key":"e_1_2_9_20_2","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0198115"},{"key":"e_1_2_9_21_2","doi-asserted-by":"publisher","DOI":"10.1007\/s40279-021-01583-x"},{"key":"e_1_2_9_22_2","doi-asserted-by":"publisher","DOI":"10.1519\/jsc.0000000000001063"},{"key":"e_1_2_9_23_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-014-3086-4"},{"key":"e_1_2_9_24_2","doi-asserted-by":"publisher","DOI":"10.1007\/s00421-022-04947-x"},{"key":"e_1_2_9_25_2","doi-asserted-by":"publisher","DOI":"10.1260\/1747-9541.6.3.479"},{"key":"e_1_2_9_26_2","doi-asserted-by":"publisher","DOI":"10.1080\/24733938.2019.1651934"},{"key":"e_1_2_9_27_2","volume-title":"SFA Club Licensing Manual 2023","author":"Association S. 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