{"id":"https://openalex.org/W7220686184","doi":"https://doi.org/10.3389/fphys.2026.1919336","title":"Dynamic monitoring and adaptive algorithm optimization of fatigue recovery in track and field athletes based on inertial measurement unit sensor data","display_name":"Dynamic monitoring and adaptive algorithm optimization of fatigue recovery in track and field athletes based on inertial measurement unit sensor data","publication_year":2026,"publication_date":"2026-10-06","ids":{"openalex":"https://openalex.org/W7220686184","doi":"https://doi.org/10.3389/fphys.2026.1919336","pmid":"https://pubmed.ncbi.nlm.nih.gov/42903120","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/13680242"},"language":"en","primary_location":{"id":"doi:10.3389/fphys.2026.1919336","doi":"https://doi.org/10.3389/fphys.2026.1919336","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fphys.2026.1919336","pdf_url":"https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2026.1919336/pdf","source":{"id":"https://openalex.org/S52732750","display_name":"Frontiers in Physiology","issn_l":"1664-042X","issn":["1664-042X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Physiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2026.1919336/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101330603","display_name":"Jian Xu","orcid":"https://orcid.org/0000-0002-3554-9293","observed_orcids":["https://orcid.org/0000-0002-3554-9293"]},"institutions":[{"id":"https://openalex.org/I231293419","display_name":"China Academy of Art","ror":"https://ror.org/01r61sr78","country_code":"CN","type":"education","lineage":["https://openalex.org/I231293419"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jian Xu","raw_affiliation_strings":["China Academy of Art"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Art","institution_ids":["https://openalex.org/I231293419"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063043692","display_name":"Junwei Bai","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I231293419","display_name":"China Academy of Art","ror":"https://ror.org/01r61sr78","country_code":"CN","type":"education","lineage":["https://openalex.org/I231293419"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junwei Bai","raw_affiliation_strings":["China Academy of Art"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Academy of Art","institution_ids":["https://openalex.org/I231293419"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101330603"],"corresponding_institution_ids":["https://openalex.org/I231293419"],"apc_list":{"value":3150,"currency":"CHF","value_usd":3801},"apc_paid":{"value":3150,"currency":"CHF","value_usd":3801},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.77121805,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":null,"first_page":"1919336","last_page":"1919336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.8237000107765198,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.8237000107765198,"subfield":{"id":"https://openalex.org/subfields/2732","display_name":"Orthopedics and Sports Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12677","display_name":"Sports Dynamics and Biomechanics","score":0.052400000393390656,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.03579999879002571,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fatigue-recovery","display_name":"fatigue recovery","score":0.7059999704360962},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"inertial measurement unit","score":0.8080000281333923},{"id":"https://openalex.org/keywords/angular-velocity-control","display_name":"angular velocity control","score":0.7730000019073486},{"id":"https://openalex.org/keywords/feature-generalization","display_name":"feature generalization","score":0.5799999833106995},{"id":"https://openalex.org/keywords/endurance-running","display_name":"endurance running","score":0.652999997138977},{"id":"https://openalex.org/keywords/collegiate-athletes","display_name":"collegiate athletes","score":0.5720000267028809}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.7235999703407288},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.6176000237464905},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5921000242233276},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.503000020980835},{"id":"https://openalex.org/C2776868573","wikidata":"https://www.wikidata.org/wiki/Q46855","display_name":"Sprint","level":2,"score":0.4909999966621399},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.48579999804496765},{"id":"https://openalex.org/C27158222","wikidata":"https://www.wikidata.org/wiki/Q5532422","display_name":"Generalizability theory","level":2,"score":0.47450000047683716},{"id":"https://openalex.org/C151233233","wikidata":"https://www.wikidata.org/wiki/Q47574","display_name":"Units of measurement","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.358599990606308},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.34529998898506165},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33959999680519104},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.3377000093460083},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3357999920845032},{"id":"https://openalex.org/C2776003309","wikidata":"https://www.wikidata.org/wiki/Q1988072","display_name":"Adaptive algorithm","level":2,"score":0.31439998745918274},{"id":"https://openalex.org/C111278954","wikidata":"https://www.wikidata.org/wiki/Q17069312","display_name":"Minimal clinically important difference","level":3,"score":0.2896000146865845},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.27950000762939453},{"id":"https://openalex.org/C154020017","wikidata":"https://www.wikidata.org/wiki/Q520171","display_name":"Repeatability","level":2,"score":0.2700999975204468},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.2614000141620636},{"id":"https://openalex.org/C142806159","wikidata":"https://www.wikidata.org/wiki/Q7646876","display_name":"Surrogate data","level":3,"score":0.26089999079704285},{"id":"https://openalex.org/C61797465","wikidata":"https://www.wikidata.org/wiki/Q1188986","display_name":"Term (time)","level":2,"score":0.2603999972343445},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.25369998812675476},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.25290000438690186}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3389/fphys.2026.1919336","doi":"https://doi.org/10.3389/fphys.2026.1919336","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fphys.2026.1919336","pdf_url":"https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2026.1919336/pdf","source":{"id":"https://openalex.org/S52732750","display_name":"Frontiers in Physiology","issn_l":"1664-042X","issn":["1664-042X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Physiology","raw_type":"journal-article"},{"id":"pmid:42903120","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42903120","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in physiology","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13680242","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13680242/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Front Physiol","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:1568a9cff42942d0a1bdac76f28f2585","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/1568a9cff42942d0a1bdac76f28f2585","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Frontiers in Physiology, Vol 17 (2026)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3389/fphys.2026.1919336","doi":"https://doi.org/10.3389/fphys.2026.1919336","is_oa":true,"landing_page_url":"https://doi.org/10.3389/fphys.2026.1919336","pdf_url":"https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2026.1919336/pdf","source":{"id":"https://openalex.org/S52732750","display_name":"Frontiers in Physiology","issn_l":"1664-042X","issn":["1664-042X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320527","host_organization_name":"Frontiers Media","host_organization_lineage":["https://openalex.org/P4310320527"],"host_organization_lineage_names":["Frontiers Media"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Frontiers in Physiology","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.7246000170707703,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7220686184.pdf","grobid_xml":"https://content.openalex.org/works/W7220686184.grobid-xml"},"referenced_works_count":38,"referenced_works":["https://openalex.org/W1548198485","https://openalex.org/W2087484885","https://openalex.org/W2137816842","https://openalex.org/W3006237771","https://openalex.org/W3097603365","https://openalex.org/W3160324432","https://openalex.org/W4214687274","https://openalex.org/W4214839337","https://openalex.org/W4220913303","https://openalex.org/W4224234941","https://openalex.org/W4224508081","https://openalex.org/W4281776186","https://openalex.org/W4308522336","https://openalex.org/W4309154033","https://openalex.org/W4366827205","https://openalex.org/W4386884943","https://openalex.org/W4387965219","https://openalex.org/W4388796903","https://openalex.org/W4390056213","https://openalex.org/W4390236576","https://openalex.org/W4390510546","https://openalex.org/W4396896529","https://openalex.org/W4403923213","https://openalex.org/W4404993368","https://openalex.org/W4405634724","https://openalex.org/W4408121617","https://openalex.org/W4409965419","https://openalex.org/W4410721763","https://openalex.org/W4411507815","https://openalex.org/W4411735142","https://openalex.org/W4415245322","https://openalex.org/W4416573694","https://openalex.org/W4416940433","https://openalex.org/W7117100757","https://openalex.org/W7123357449","https://openalex.org/W7138880850","https://openalex.org/W7141925024","https://openalex.org/W7167944639"],"related_works":["https://openalex.org/W2520469238","https://openalex.org/W3106520960","https://openalex.org/W7123357449","https://openalex.org/W7163532272","https://openalex.org/W2218639497","https://openalex.org/W2090064938","https://openalex.org/W4206254726","https://openalex.org/W2462225091","https://openalex.org/W2621129872","https://openalex.org/W2732193933"],"abstract_inverted_index":{"Introduction:":[0],"Sprint":[1,23],"recovery":[2,33,63,254],"monitoring":[3,34,220],"requires":[4],"individualized":[5,31,89,105,184,219],"assessment":[6],"because":[7],"movement":[8],"mechanics":[9],"return":[10],"toward":[11],"baseline":[12,55,90,185],"at":[13,68,150],"different":[14],"rates":[15],"following":[16],"repeated":[17,57],"high-intensity":[18],"loading.":[19],"This":[20],"study":[21],"developed":[22],"Recovery":[24,95,137],"Adaptation":[25],"(SRA),":[26],"an":[27,157,161,166],"adaptive":[28,226],"framework":[29,245],"for":[30,131,217],"sprint-kinematic":[32,121],"in":[35],"100":[36],"m":[37,40,59],"and":[38,62,67,72,92,104,165,187,231,259,265],"200":[39],"sprinters.":[41],"Methods:":[42],"A":[43],"repeated-measures":[44],"field":[45],"algorithm-validation":[46],"design":[47],"included":[48],"124":[49],"Chinese":[50],"collegiate":[51],"sprinters":[52],"who":[53],"completed":[54],"testing,":[56],"60":[58],"fatigue-induction":[60],"sprints,":[61],"assessments":[64],"immediately":[65,144],"post-fatigue":[66,145,222],"5,":[69],"10,":[70],"15,":[71],"20":[73,151],"min.":[74,152],"SRA":[75,174,212],"integrated":[76],"inertial":[77],"measurement":[78],"unit":[79],"(IMU)-derived":[80],"acceleration":[81],"consistency,":[82],"angular-velocity":[83],"control,":[84],"trunk-pelvis":[85],"stability,":[86],"limb":[87],"symmetry,":[88],"normalization,":[91],"temporal":[93,188,232],"updating.":[94],"categories":[96],"were":[97],"defined":[98],"according":[99],"to":[100,120,146,193,235],"predefined":[101],"testing":[102,197],"intervals":[103],"mechanical":[106],"deviation":[107],"criteria.":[108],"Because":[109],"no":[110],"independent":[111,124,200,263],"physiological":[112,257,264],"reference":[113,267],"measure":[114,251],"was":[115,118,128],"included,":[116],"interpretation":[117],"restricted":[119],"recovery.":[122,224],"An":[123],"endurance-running":[125,201],"IMU":[126,202],"dataset":[127,203],"additionally":[129],"used":[130],"cross-task":[132],"feature-generalization":[133],"testing.":[134],"Results:":[135],"The":[136],"Index":[138],"increased":[139],"from":[140],"54.20":[141],"\u00b1":[142,148],"8.30":[143],"86.80":[147],"6.40":[149],"Athlete-level":[153],"held-out":[154],"validation":[155,261],"yielded":[156],"accuracy":[158],"of":[159,163,171,207,221,228,252],"0.864,":[160],"F1-score":[162],"0.861,":[164],"area":[167],"under":[168],"the":[169,176,199,205,208,244],"curve":[170],"0.917,":[172],"with":[173,240],"outperforming":[175],"strongest":[177],"fixed":[178,241],"comparison":[179],"model.":[180],"Ablation":[181],"analysis":[182],"identified":[183],"normalization":[186],"updating":[189,233],"as":[190,249],"major":[191],"contributors":[192],"classification":[194,238],"performance.":[195],"Cross-task":[196],"using":[198],"supported":[204],"generalizability":[206],"feature-processing":[209],"pipeline.":[210],"Discussion:":[211],"provides":[213],"a":[214,250],"feasible":[215],"approach":[216],"short-term,":[218],"sprint-mechanics":[223],"Its":[225],"use":[227],"athlete-specific":[229],"baselines":[230],"appears":[234],"improve":[236],"recovery-state":[237],"compared":[239],"models.":[242],"However,":[243],"should":[246],"be":[247],"interpreted":[248],"kinematic":[253],"rather":[255],"than":[256],"recovery,":[258],"further":[260],"against":[262],"performance-based":[266],"measures":[268],"is":[269],"warranted.":[270]},"counts_by_year":[],"updated_date":"2026-10-29T09:56:32.521200","created_date":"2026-10-07T00:00:00"}
