{"id":"https://openalex.org/W1473067833","doi":null,"title":"THE GAS EXCHANGE THRESHOLD-LACTATE THRESHOLD RELATIONSHIP ACROSS CYCLING FITNESS LEVELS","display_name":"THE GAS EXCHANGE THRESHOLD-LACTATE THRESHOLD RELATIONSHIP ACROSS CYCLING FITNESS LEVELS","publication_year":2015,"publication_date":"2015-06-01","ids":{"openalex":"https://openalex.org/W1473067833","mag":"1473067833"},"language":"en","primary_location":{"id":"pmh:oai:digitalcommons.wku.edu:ijesab-2910","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.wku.edu/ijesab/vol8/iss4/51","pdf_url":null,"source":{"id":"https://openalex.org/S4377196460","display_name":"TopSCHOLAR (Western Kentucky University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I94339441","host_organization_name":"Western Kentucky University","host_organization_lineage":["https://openalex.org/I94339441"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Exercise Science: Conference Proceedings","raw_type":"text"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5053151485","display_name":"Aaron J. Seipel","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Aaron J. Seipel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5053151485"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"4","first_page":"51","last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.926800012588501,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.926800012588501,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"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/T10157","display_name":"Sports Performance and Training","score":0.07150000333786011,"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/T11399","display_name":"Muscle metabolism and nutrition","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gas-exchange-threshold","display_name":"gas exchange threshold","score":0.9980000257492065},{"id":"https://openalex.org/keywords/lactate-threshold","display_name":"lactate threshold","score":0.8849999904632568},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.628000020980835},{"id":"https://openalex.org/keywords/endurance-athletes","display_name":"endurance athletes","score":0.6380000114440918},{"id":"https://openalex.org/keywords/training-intensity-prescription","display_name":"training intensity prescription","score":0.5920000076293945},{"id":"https://openalex.org/keywords/vo2max","display_name":"VO2max","score":0.7229999899864197},{"id":"https://openalex.org/keywords/incremental-exercise-test","display_name":"incremental exercise test","score":0.7149999737739563},{"id":"https://openalex.org/keywords/v-slope-method","display_name":"V-slope method","score":0.8169999718666077},{"id":"https://openalex.org/keywords/fitness-level","display_name":"fitness level","score":0.5759999752044678},{"id":"https://openalex.org/keywords/inter-individual-variability","display_name":"interindividual variability","score":0.6710000038146973},{"id":"https://openalex.org/keywords/prediction-equations","display_name":"prediction equations","score":0.38499999046325684},{"id":"https://openalex.org/keywords/bland-altman-limits-of-agreement","display_name":"Bland-Altman agreement","score":0.7319999933242798},{"id":"https://openalex.org/keywords/blood-lactate","display_name":"blood lactate","score":0.5619999766349792},{"id":"https://openalex.org/keywords/training-load-monitoring","display_name":"training load monitoring","score":0.4339999854564667}],"concepts":[{"id":"https://openalex.org/C541528975","wikidata":"https://www.wikidata.org/wiki/Q53121","display_name":"Cycling","level":2,"score":0.844021737575531},{"id":"https://openalex.org/C2776294035","wikidata":"https://www.wikidata.org/wiki/Q3480702","display_name":"Lactate threshold","level":5,"score":0.7675542831420898},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3857501745223999},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.27821868658065796},{"id":"https://openalex.org/C2992422156","wikidata":"https://www.wikidata.org/wiki/Q161249","display_name":"Blood lactate","level":4,"score":0.25192564725875854},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.16341713070869446},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.09818628430366516},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0705040693283081},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.0},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:digitalcommons.wku.edu:ijesab-2910","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.wku.edu/ijesab/vol8/iss4/51","pdf_url":null,"source":{"id":"https://openalex.org/S4377196460","display_name":"TopSCHOLAR (Western Kentucky University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I94339441","host_organization_name":"Western Kentucky University","host_organization_lineage":["https://openalex.org/I94339441"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Exercise Science: Conference Proceedings","raw_type":"text"},{"id":"mag:1473067833","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.wku.edu/ijesab/vol8/iss4/51/","pdf_url":null,"source":{"id":"https://openalex.org/S4306513964","display_name":"International Journal of Exercise Science: Conference Proceedings","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":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Journal of Exercise Science: Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6240000128746033,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W598844365","https://openalex.org/W1488201317","https://openalex.org/W1521333432","https://openalex.org/W1524830325","https://openalex.org/W1964770377","https://openalex.org/W1967569804","https://openalex.org/W1967574989","https://openalex.org/W1970989713","https://openalex.org/W1972764401","https://openalex.org/W1974729121","https://openalex.org/W1976779390","https://openalex.org/W1982538727","https://openalex.org/W1989215555","https://openalex.org/W1994526984","https://openalex.org/W1995375520","https://openalex.org/W1996726395","https://openalex.org/W1999976109","https://openalex.org/W2007484265","https://openalex.org/W2011765110","https://openalex.org/W2011964594","https://openalex.org/W2029207672","https://openalex.org/W2036881444","https://openalex.org/W2049637680","https://openalex.org/W2053086783","https://openalex.org/W2053648069","https://openalex.org/W2063816413","https://openalex.org/W2064027464","https://openalex.org/W2076375359","https://openalex.org/W2078187662","https://openalex.org/W2081671819","https://openalex.org/W2083498764","https://openalex.org/W2088912174","https://openalex.org/W2088973172","https://openalex.org/W2090902080","https://openalex.org/W2099564457","https://openalex.org/W2144515764","https://openalex.org/W2145139856","https://openalex.org/W2318728146","https://openalex.org/W3043829800"],"related_works":["https://openalex.org/W4403005565","https://openalex.org/W7161967872","https://openalex.org/W2049578439","https://openalex.org/W2078825403","https://openalex.org/W4414245691","https://openalex.org/W2329670712","https://openalex.org/W4399422229","https://openalex.org/W638699173","https://openalex.org/W2006497677","https://openalex.org/W2507442890"],"abstract_inverted_index":{"A.J.":[0],"Seipel,":[1],"S.M.":[2],"Partridge,":[3],"J.T.":[4],"Penry":[5],"Oregon":[6],"State":[7],"University,":[8],"Corvallis,":[9],"OR":[10],"Endurance":[11],"athletes":[12],"set":[13,34],"the":[14,81,92,108,156,167,183,213,258,283,311,324,382],"intensities":[15,32],"of":[16,38,110,116,133,208,282],"training":[17,370],"sessions":[18],"using":[19,74,155,198,233],"blood":[20,103,140,373],"lactate":[21,43,141,374],"data":[22,52,145],"from":[23],"a":[24,36,77,114,206],"maximal":[25],"graded":[26],"exercise":[27],"test":[28],"(GXT).":[29],"Specifically,":[30],"these":[31],"are":[33,61,363],"as":[35,59,205,212],"percentage":[37,207],"heart":[39],"rate":[40],"(HR)":[41],"at":[42,227,231],"threshold":[44,50,278,348],"(LT).":[45],"Often,":[46],"however,":[47],"gas":[48,143,360],"exchange":[49,144,361],"(GET)":[51],"is":[53,330,357],"used":[54],"to":[55,71,124,268,320,366],"replace":[56],"LT":[57,73,98,152,186,232,235,263,293,306,329],"values":[58],"they":[60],"less":[62,65],"invasive":[63],"and":[64,97,106,142,158,187,229,262,265,328],"expensive.":[66],"A":[67,120],"correction":[68],"equation":[69],"exists":[70],"predict":[72],"GET,":[75],"but":[76],"consistent":[78],"relationship":[79,93,112,259,325],"between":[80,94,185,225,260,326,347],"two":[82,199],"has":[83],"not":[84],"been":[85],"established.":[86],"PURPOSE:":[87],"This":[88],"study":[89,342],"examined":[90,173],"(1)":[91],"GET":[95,163,188,203,228,261,289,302,317,327],"(V-slope)":[96],"(Dmax,":[99],"LTDmax;":[100],"1.5":[101],"mmol":[102],"lactate,":[104],"LT1.5),":[105],"(2)":[107],"uniformity":[109],"this":[111,138,341,385],"across":[113,195],"range":[115],"fitness":[117,135,196],"levels.":[118,136],"METHODS:":[119],"GXT":[121],"was":[122,153,164,193,221,290,303],"administered":[123],"thirty-one":[125],"subjects":[126],"(mean":[127],"age":[128],"24.3":[129],"\u00b1":[130,240,245,250],"6.0":[131],"years)":[132],"various":[134],"During":[137],"test,":[139],"were":[146],"collected.":[147],"The":[148,190],"HR":[149,226,230,277,284,349],"associated":[150],"with":[151,166,202,275,297,310],"determined":[154,165],"Dmax":[157],"1.5mmol":[159],"increase":[160],"methods,":[161],"while":[162,179],"V-slope":[168],"method.":[169],"Repeated":[170],"measures":[171,350],"ANOVA":[172],"differences":[174,337],"in":[175,216,272,294,307,338,351,368],"intrasubject":[176],"GET-LT":[177,191],"data,":[178],"Bland-Altman":[180,255],"plots":[181,256,281],"assessed":[182],"agreement":[184],"HR.":[189],"difference":[192,224,285,346],"plotted":[194],"levels":[197],"scatter":[200],"plots,":[201],"expressed":[204],"VO2max":[209],"(GET%max)":[210],"serving":[211],"independent":[214],"variable":[215],"each":[217],"case.":[218],"RESULTS:":[219],"There":[220],"no":[222],"significant":[223],"either":[234],"methodology":[236],"(GET":[237],"=":[238,243,248],"167.84":[239],"13.93,":[241],"LTDmax":[242,321],"167.32":[244],"11.28,":[246],"LT1.5":[247],"165.87":[249],"10.30;":[251],"P":[252],">":[253],"0.05).":[254],"showed":[257,288],"(LTDmax":[264],"LT1.5)":[266],"tended":[267],"become":[269],"more":[270,352,364],"positive":[271],"those":[273,295,308],"individuals":[274,296,309],"higher":[276,304],"values.":[279,314],"Scatter":[280],"vs.":[286],"GET%max":[287,299,313],"lower":[291],"than":[292,305,372],"low":[298],"values,":[300],"whereas":[301],"highest":[312],"CONCLUSION:":[315],"While":[316],"appears":[318],"equivalent":[319],"or":[322],"LT1.5,":[323],"better":[331],"described":[332],"by":[333],"accounting":[334],"for":[335],"inter-individual":[336],"GET%max.":[339],"With":[340],"showing":[343],"an":[344],"increased":[345],"highly":[353],"trained":[354],"individuals,":[355],"it":[356],"possible":[358],"that":[359],"variables":[362],"sensitive":[365],"changes":[367],"endurance":[369],"status":[371],"variables.":[375],"As":[376],"such,":[377],"future":[378],"research":[379],"should":[380],"investigate":[381],"mechanisms":[383],"underlying":[384],"relationship.":[386]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2016-06-24T00:00:00"}
