{"id":"https://openalex.org/W203550040","doi":null,"title":"ENERGY COST OF HEAVY LOAD CARRIAGE AND PROLONGED WALKING IN ROTC COLLEGIATE PARTICIPANTS","display_name":"ENERGY COST OF HEAVY LOAD CARRIAGE AND PROLONGED WALKING IN ROTC COLLEGIATE PARTICIPANTS","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W203550040","mag":"203550040"},"language":"en","primary_location":{"id":"pmh:oai:TheScholarship.intra.ecu.edu:10342/4418","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10342/4418","pdf_url":null,"source":{"id":"https://openalex.org/S4306402312","display_name":"The Scholarship East Carolina University's Institutional Repository (East Carolina University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I186335123","host_organization_name":"East Carolina University","host_organization_lineage":["https://openalex.org/I186335123"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Master's Thesis"},"volume":null,"type":"dissertation","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/A5005822875","display_name":"Sara Krajewski","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Sara Krajewski","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5005822875"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12138","display_name":"Occupational Health and Performance","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T12138","display_name":"Occupational Health and Performance","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.0019000000320374966,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.0006000000284984708,"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/energy-costs","display_name":"energy costs","score":0.7540000081062317},{"id":"https://openalex.org/keywords/oxygen-consumption","display_name":"oxygen consumption","score":0.5929999947547913},{"id":"https://openalex.org/keywords/co2-emissions","display_name":"CO2 emissions","score":0.546999990940094},{"id":"https://openalex.org/keywords/respiratory-exchange-ratio","display_name":"respiratory exchange ratio","score":0.6389999985694885},{"id":"https://openalex.org/keywords/rotc-cadets","display_name":"ROTC cadets","score":0.7900000214576721},{"id":"https://openalex.org/keywords/military-physical-fitness","display_name":"military fitness","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C2776948989","wikidata":"https://www.wikidata.org/wiki/Q209572","display_name":"Military service","level":2,"score":0.5175346732139587},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5054011344909668},{"id":"https://openalex.org/C2988147884","wikidata":"https://www.wikidata.org/wiki/Q5377024","display_name":"Energy expenditure","level":2,"score":0.4272564649581909},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.3751923739910126},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08469218015670776},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:TheScholarship.intra.ecu.edu:10342/4418","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10342/4418","pdf_url":null,"source":{"id":"https://openalex.org/S4306402312","display_name":"The Scholarship East Carolina University's Institutional Repository (East Carolina University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I186335123","host_organization_name":"East Carolina University","host_organization_lineage":["https://openalex.org/I186335123"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Master's Thesis"},{"id":"mag:203550040","doi":null,"is_oa":false,"landing_page_url":"https://thescholarship.ecu.edu/bitstream/10342/4418/1/Krajewski_ecu_0600O_11149.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.7246000170707703}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W22417369","https://openalex.org/W1907942116","https://openalex.org/W1954101473","https://openalex.org/W1964386231","https://openalex.org/W2045419856","https://openalex.org/W2094394037","https://openalex.org/W2123369148","https://openalex.org/W2130710613","https://openalex.org/W2160416299","https://openalex.org/W2324955887","https://openalex.org/W2797301068"],"related_works":["https://openalex.org/W2038209247","https://openalex.org/W2277990044","https://openalex.org/W1907942116","https://openalex.org/W4401148726","https://openalex.org/W2324955887","https://openalex.org/W2075317914","https://openalex.org/W1975289347","https://openalex.org/W2807597249","https://openalex.org/W7204772438","https://openalex.org/W2996348055"],"abstract_inverted_index":{"The":[0,92,353],"load":[1,45,80,130,133,213,314,325],"military":[2,14,65,89,458],"service":[3],"members":[4,111],"carry":[5],"while":[6],"marching":[7,58,71,105],"has":[8],"increased":[9],"throughout":[10,361],"history,":[11],"and":[12,31,84,131,145,153,222,227,279,320,335,362,467,472,480],"the":[13,27,41,100,170,181,199,248,275,287,292,299,302,313,332,339,348,356,371,382,403,419],"routinely":[15],"uses":[16],"rucksacks":[17],"that":[18,136,381,398,418],"range":[19],"in":[20,338,431],"weight":[21],"from":[22],"22-68":[23],"kilograms,":[24],"depending":[25],"on":[26,285],"type":[28],"of":[29,44,74,94,103,112,120,174,188,198,238,355,439,465,478],"mission":[30],"weather":[32],"conditions":[33,86],"(Van":[34],"Dijk,":[35],"2009).":[36],"Previous":[37],"studies":[38,68],"have":[39,69],"examined":[40,70],"energy":[42,101],"cost":[43,102],"carriage":[46,134,214,315,326],"under":[47,106,161],"relatively":[48,359],"short":[49],"time":[50,59,216,351],"frames,":[51],"such":[52],"as":[53,367],"30-45":[54],"minutes,":[55],"but":[56],"typical":[57],"greatly":[60],"exceeds":[61],"these":[62,415],"limits":[63],"during":[64,81,169,274,370],"operations.":[66],"Few":[67],"times":[72],"upwards":[73],"two":[75,159,191,200,249,349,429],"hours":[76,160,430],"with":[77,87,324],"a":[78,123,140],"fixed":[79],"flat,":[82],"incline,":[83,333],"decline":[85,303],"trained":[88],"personnel.":[90],"PURPOSE:":[91],"purpose":[93],"this":[95],"study":[96],"was":[97,150,167,232,255,267,358,368,376],"to":[98,139,156,195,211,257,269,290,310,346,410,447,475],"measure":[99,212],"prolonged":[104],"heavy":[107],"load.":[108],"METHODS:":[109],"Eleven":[110],"East":[113],"Carolina":[114],"University's":[115],"ROTC":[116],"completed":[117,185,241],"four":[118,186],"days":[119,135,187],"testing,":[121,189],"including":[122],"control":[124],"day":[125],"when":[126],"they":[127,406],"walked":[128],"without":[129],"three":[132],"were":[137,192,209,281,307,322,343,407],"randomized":[138],"flat":[141,276,300,336],"stage,":[142],"-4%":[143],"decline,":[144,334],"5%":[146],"incline.":[147],"Load":[148],"mass":[149],"30":[151],"kg,":[152],"subjects":[154],"attempted":[155],"walk":[157],"for":[158,234,272],"each":[162,389],"treatment":[163],"condition.":[164,230],"Metabolic":[165],"data":[166,357],"collected":[168],"last":[171],"five":[172],"minutes":[173,342,451],"every":[175],"twenty":[176],"minute":[177],"stage.":[178],"RESULTS:":[179],"Of":[180],"nine":[182],"participants":[183,387,400],"who":[184,220,224,240,244,330],"only":[190],"physically":[193,294],"able":[194,446],"complete":[196,247],"all":[197],"hour":[201,250,350],"marches.":[202],"In":[203],"statistical":[204],"analysis,":[205],"Kaplan-Meier":[206],"survival":[207],"curves":[208],"used":[210],"fail":[215,327,347],"between":[217,236,260],"groups":[218,237,261],"(those":[219],"finished":[221],"those":[223,239,243],"did":[225,245,363,391],"not)":[226],"by":[228,265,298],"testing":[229],"Significance":[231,264],"found":[233,256,268],"VO\u2082":[235,273],"versus":[242],"not":[246,282,364,392,423],"tests":[251],"at":[252,262,385,462],"p=0.0098.":[253],"VCO\u2082":[254],"be":[258,270,291,437,445],"significant":[259,271],"p=0.0084.":[263],"test":[266,390],"phase.":[277],"VE":[278],"RER":[280],"significant.":[283],"Based":[284],"thresholds,":[286],"incline":[288],"proved":[289],"most":[293],"challenging":[295],"test,":[296],"followed":[297],"then":[301],"phases.":[304],"Threshold":[305],"cutoffs":[306],"clinically":[308],"determined":[309],"observe":[311],"if":[312,399],"indicators":[316],"(VO\u2082,":[317],"VCO\u2082,":[318],"VE,":[319],"RER)":[321],"associated":[323],"time.":[328],"Those":[329],"reached":[331],"thresholds":[337],"first":[340],"60":[341,450],"more":[344,408],"likely":[345,409],"endpoint.":[352],"trajectory":[354],"stable":[360],"exponentially":[365],"increase":[366,424],"hypothesized":[369],"second":[372],"hour.":[373],"While":[374],"there":[375],"some":[377],"variation,":[378],"it":[379],"appeared":[380],"metabolic":[383,434],"measures":[384],"which":[386],"started":[388,401],"vary":[393],"tremendously":[394],"over":[395,425],"time,":[396],"suggesting":[397],"around":[402],"threshold":[404],"cutoffs,":[405],"fatigue":[411,466],"quicker.":[412],"CONCLUSION:":[413],"Overall,":[414],"findings":[416],"suggest":[417],"measured":[420],"variables":[421],"do":[422],"ruck":[426],"marches":[427],"lasting":[428],"duration.":[432],"Initial":[433],"values":[435],"may":[436,444],"indicative":[438],"how":[440],"long":[441],"an":[442],"individual":[443],"exercise":[448],"beyond":[449],"until":[452],"fatigue.":[453],"This":[454],"information":[455],"can":[456],"help":[457],"commanders":[459],"identify":[460],"soldiers":[461],"high":[463],"risk":[464],"monitor":[468],"their":[469],"load,":[470],"pace,":[471],"fueling":[473],"strategies":[474],"limit":[476],"loss":[477],"manpower":[479],"injury.":[481]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-09-09T07:26:56.047234","created_date":"2016-06-24T00:00:00"}
