{"id":"https://openalex.org/W2000515331","doi":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","title":"Evaluating Physical Condition In Elite Junior Weightlifters With Heart Rate And Heart Rate Variability","display_name":"Evaluating Physical Condition In Elite Junior Weightlifters With Heart Rate And Heart Rate Variability","publication_year":2010,"publication_date":"2010-05-01","ids":{"openalex":"https://openalex.org/W2000515331","doi":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","mag":"2000515331"},"language":"en","primary_location":{"id":"doi:10.1249/01.mss.0000386088.17249.8d","doi":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","is_oa":false,"landing_page_url":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"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/A5112592490","display_name":"Taro Iizuka","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Taro Iizuka","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077088716","display_name":"Michihiro Kon","orcid":"https://orcid.org/0000-0001-5196-7869","observed_orcids":["https://orcid.org/0000-0001-5196-7869"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michihiro Kon","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085514740","display_name":"Mariko Nakamura","orcid":"https://orcid.org/0000-0001-8311-0851","observed_orcids":["https://orcid.org/0000-0001-8311-0851"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mariko Nakamura","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084176687","display_name":"Natsumi Tanaka Suzuki","orcid":"https://orcid.org/0009-0004-2152-8952","observed_orcids":["https://orcid.org/0009-0004-2152-8952"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Natsumi Suzuki","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054636564","display_name":"Yoko Saito","orcid":"https://orcid.org/0000-0001-9327-8906","observed_orcids":["https://orcid.org/0000-0001-9327-8906"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoko Saito","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088385471","display_name":"Yusuke Ikeda","orcid":"https://orcid.org/0000-0002-2584-5574","observed_orcids":["https://orcid.org/0000-0002-2584-5574","https://orcid.org/0009-0007-7524-9803","https://orcid.org/0009-0008-9721-9098"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yusuke Ikeda","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041021876","display_name":"Toshiro Takemata","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405257850","display_name":"Japanese Olympic Committee","ror":"https://ror.org/05qzb2q24","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405257850"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiro Takemata","raw_affiliation_strings":["Japanese Olympic Committee, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japanese Olympic Committee, Tokyo, Japan","institution_ids":["https://openalex.org/I4405257850"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Eiji Inagaki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405262563","display_name":"Japan Weightlifting Association","ror":"https://ror.org/041dz4347","country_code":"JP","type":"nonprofit","lineage":["https://openalex.org/I4405262563"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Eiji Inagaki","raw_affiliation_strings":["Japan Weightlifting Association, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Weightlifting Association, Tokyo, Japan","institution_ids":["https://openalex.org/I4405262563"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055699571","display_name":"Hideyuki Takahashi","orcid":"https://orcid.org/0000-0003-2389-2438","observed_orcids":["https://orcid.org/0000-0003-2389-2438"]},"institutions":[{"id":"https://openalex.org/I4405287692","display_name":"Japan Institute of Sports Sciences","ror":"https://ror.org/05xemht68","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210109266","https://openalex.org/I4405287692"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideyuki Takahashi","raw_affiliation_strings":["Japan Institute of Sports Sciences, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Institute of Sports Sciences, Tokyo, Japan","institution_ids":["https://openalex.org/I4405287692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"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":"42","issue":"5","first_page":"719","last_page":"719"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9199000000953674,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10745","display_name":"Heart Rate Variability and Autonomic Control","score":0.9199000000953674,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular 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/T10157","display_name":"Sports Performance and Training","score":0.07479999959468842,"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.001500000013038516,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/heart-rate-variability","display_name":"heart rate variability","score":0.7639999985694885},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.9919999837875366},{"id":"https://openalex.org/keywords/weightlifting","display_name":"weightlifting","score":0.7689999938011169},{"id":"https://openalex.org/keywords/youth-athletes","display_name":"youth athletes","score":0.6359999775886536},{"id":"https://openalex.org/keywords/autonomic-nervous-system","display_name":"autonomic nervous system","score":0.746999979019165},{"id":"https://openalex.org/keywords/training-load","display_name":"training load","score":0.8999999761581421},{"id":"https://openalex.org/keywords/overtraining","display_name":"overtraining","score":0.8690000176429749},{"id":"https://openalex.org/keywords/physical-condition-assessment","display_name":"physical condition assessment","score":0.5870000123977661},{"id":"https://openalex.org/keywords/frequency-domain-hrv","display_name":"frequency-domain HRV","score":0.5450000166893005},{"id":"https://openalex.org/keywords/lf-hf-ratio","display_name":"LF/HF ratio","score":0.6050000190734863}],"concepts":[{"id":"https://openalex.org/C71635504","wikidata":"https://www.wikidata.org/wiki/Q933954","display_name":"Heart rate variability","level":4,"score":0.8870385885238647},{"id":"https://openalex.org/C2778534509","wikidata":"https://www.wikidata.org/wiki/Q334310","display_name":"Overtraining","level":3,"score":0.8739959001541138},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.621103823184967},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5894899964332581},{"id":"https://openalex.org/C19720800","wikidata":"https://www.wikidata.org/wiki/Q7722","display_name":"Morning","level":2,"score":0.4892830550670624},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.4443448483943939},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.18047243356704712},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.13507947325706482},{"id":"https://openalex.org/C2781054738","wikidata":"https://www.wikidata.org/wiki/Q4813730","display_name":"Athletes","level":2,"score":0.07515046000480652}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1249/01.mss.0000386088.17249.8d","doi":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","is_oa":false,"landing_page_url":"https://doi.org/10.1249/01.mss.0000386088.17249.8d","pdf_url":null,"source":{"id":"https://openalex.org/S14544163","display_name":"Medicine & Science in Sports & Exercise","issn_l":"0195-9131","issn":["0195-9131","1530-0315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315671","host_organization_name":"Lippincott Williams & Wilkins","host_organization_lineage":["https://openalex.org/P4310315671","https://openalex.org/P4310318547"],"host_organization_lineage_names":["Lippincott Williams & Wilkins","Wolters Kluwer"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Medicine &amp; Science in Sports &amp; Exercise","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2054241214","https://openalex.org/W7038430110","https://openalex.org/W2051419543","https://openalex.org/W1969079387","https://openalex.org/W7214634996","https://openalex.org/W7128081022","https://openalex.org/W7071670212","https://openalex.org/W2462689165","https://openalex.org/W7046278389","https://openalex.org/W1995565458"],"abstract_inverted_index":{"Elite":[0],"weightlifters":[1,24,88,110,130],"train":[2],"with":[3],"extremely":[4],"high":[5],"training":[6,10,14,37,123,149,220,245,267,293],"load":[7,221,246,268],"during":[8,120,142],"intense":[9,36,122],"periods.":[11,38],"Since":[12],"excessive":[13],"could":[15],"lead":[16,320],"to":[17,25,89,111,215,321],"overtraining,":[18],"it":[19],"might":[20,319],"be":[21,82,106,307],"essential":[22],"for":[23,86,108,155,311],"evaluate":[26,90,112],"changes":[27,44,65,92,115,237,243,258,265,281,328],"in":[28,32,45,66,93,116,134,182,238,244,259,266,282,294,329,332],"their":[29,94],"physical":[30,67,95,118,330],"condition":[31,119,331],"the":[33,43,64,91,113,117,135,159,183,188,203,235,241,256,263,279,287,291,313,327],"course":[34],"of":[35,62,162,205,290,316,325],"Previous":[39],"studies":[40],"suggest":[41,277],"that":[42,278],"autonomic":[46,299],"indices":[47,172,300],"such":[48,301],"as":[49,84,302],"heart":[50,54,169],"rate":[51,55,170],"(HR)":[52],"and":[53,79,103,187,200,202,240,262,271,284,304],"variability":[56,171],"(HRV)":[57],"may":[58],"offer":[59],"a":[60,223,230,322],"way":[61,324],"evaluating":[63,326],"condition.":[68,96],"It":[69],"has":[70],"not":[71],"been":[72],"well":[73,85],"examined,":[74],"however,":[75],"whether":[76,100],"measuring":[77,101],"HR":[78,102,152,239,283,303],"HRV":[80,104,285,305],"would":[81,105,306],"efficient":[83,107,309],"elite":[87,109,295,333],"PURPOSE:":[97],"To":[98],"examine":[99],"daily":[114,219,236,242,257,264,280,292],"an":[121,143,308],"period.":[124],"METHODS:":[125],"Six":[126],"Japanese":[127],"male":[128],"junior":[129,146],"(18.7+0.5":[131],"yrs)":[132],"participated":[133],"study.":[136],"Data":[137],"were":[138,153,173,193,208,212,253],"collected":[139],"every":[140],"morning":[141],"8-day":[144],"weightlifting":[145],"national":[147],"team":[148],"camp.":[150],"Beat-to-beat":[151],"recorded":[154],"five":[156],"minutes":[157],"under":[158],"controlled":[160],"breathing":[161],"15":[163],"breaths":[164],"per":[165],"minute.":[166],"Frequency":[167],"domain":[168],"estimated":[174],"by":[175],"using":[176],"MemCalc":[177],"software.":[178],"The":[179,210],"spectral":[180],"power":[181],"low-frequency":[184],"(LF:":[185],"0.04-0.15Hz)":[186],"high-frequency":[189],"(HF:":[190],"0.15-0.40Hz)":[191],"bands":[192],"calculated.":[194],"In":[195],"addition,":[196],"normalized":[197],"units":[198],"(LFnu":[199],"HFnu)":[201],"ratio":[204],"LF/HF":[206],"index":[207],"obtained.":[209],"subjects":[211],"also":[213],"asked":[214],"estimate":[216],"subjectively":[217],"perceived":[218],"on":[222],"visual":[224],"analog":[225],"scale.":[226],"RESULTS:":[227],"There":[228],"was":[229],"significant":[231,250],"positive":[232],"correlation":[233],"between":[234,255],"(r=0.49,":[247],"p<0.01).":[248],"Moreover,":[249],"negative":[251],"correlations":[252],"observed":[254],"HF,":[260],"HFnu":[261],"(r=-0.33,":[269],"p<0.05":[270],"r=-0.37,":[272],"p<0.05,":[273],"respectively).":[274],"These":[275],"results":[276],"reflect":[286],"physiological":[288],"effects":[289],"weightlifters.":[296,334],"CONCLUSIONS:":[297],"Measuring":[298],"tool":[310],"monitoring":[312],"day-by-day":[314],"stress":[315],"training,":[317],"which":[318],"practical":[323]},"counts_by_year":[],"updated_date":"2026-10-24T09:50:30.924529","created_date":"2016-06-24T00:00:00"}
