{"id":"https://openalex.org/W4308957166","doi":"https://doi.org/10.1080/14763141.2022.2144755","title":"Changes in body composition and physical performance measures during a regular competitive season among young backs and forwards rugby players","display_name":"Changes in body composition and physical performance measures during a regular competitive season among young backs and forwards rugby players","publication_year":2022,"publication_date":"2022-11-14","ids":{"openalex":"https://openalex.org/W4308957166","doi":"https://doi.org/10.1080/14763141.2022.2144755","pmid":"https://pubmed.ncbi.nlm.nih.gov/36373999"},"language":"en","primary_location":{"id":"doi:10.1080/14763141.2022.2144755","doi":"https://doi.org/10.1080/14763141.2022.2144755","is_oa":false,"landing_page_url":"https://doi.org/10.1080/14763141.2022.2144755","pdf_url":null,"source":{"id":"https://openalex.org/S62595639","display_name":"Sports Biomechanics","issn_l":"1476-3141","issn":["1476-3141","1752-6116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sports Biomechanics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://rio.upo.es/bitstreams/532bd188-903c-4b65-b9ae-29c39b3f2f74/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023865274","display_name":"Santiago Zabaloy","orcid":"https://orcid.org/0000-0002-5408-5682","observed_orcids":["https://orcid.org/0000-0002-5408-5682"]},"institutions":[{"id":"https://openalex.org/I174689663","display_name":"Universidad de Flores","ror":"https://ror.org/02hsdts66","country_code":"AR","type":"education","lineage":["https://openalex.org/I174689663"]}],"countries":["AR"],"is_corresponding":true,"raw_author_name":"Santiago Zabaloy","raw_affiliation_strings":["University of Flores","Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina"],"raw_orcid":"https://orcid.org/0000-0002-5408-5682","affiliations":[{"raw_affiliation_string":"University of Flores","institution_ids":["https://openalex.org/I174689663"]},{"raw_affiliation_string":"Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I174689663"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019662162","display_name":"Javier G\u00e1lvez Gonz\u00e1lez","orcid":"https://orcid.org/0000-0003-4059-7326","observed_orcids":["https://orcid.org/0000-0003-4059-7326"]},"institutions":[{"id":"https://openalex.org/I95013407","display_name":"Universidad Pablo de Olavide","ror":"https://ror.org/02z749649","country_code":"ES","type":"education","lineage":["https://openalex.org/I95013407"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Javier G\u00e1lvez Gonz\u00e1lez","raw_affiliation_strings":["Pablo de Olavide University","Faculty of Sports Sciences, Pablo de Olavide University, Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pablo de Olavide University","institution_ids":["https://openalex.org/I95013407"]},{"raw_affiliation_string":"Faculty of Sports Sciences, Pablo de Olavide University, Seville, Spain","institution_ids":["https://openalex.org/I95013407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042385480","display_name":"Juli\u00e1n C. Gir\u00e1ldez","orcid":"https://orcid.org/0009-0008-5958-3411","observed_orcids":["https://orcid.org/0009-0008-5958-3411"]},"institutions":[{"id":"https://openalex.org/I174689663","display_name":"Universidad de Flores","ror":"https://ror.org/02hsdts66","country_code":"AR","type":"education","lineage":["https://openalex.org/I174689663"]},{"id":"https://openalex.org/I95013407","display_name":"Universidad Pablo de Olavide","ror":"https://ror.org/02z749649","country_code":"ES","type":"education","lineage":["https://openalex.org/I95013407"]}],"countries":["AR","ES"],"is_corresponding":false,"raw_author_name":"Juli\u00e1n Gir\u00e1ldez","raw_affiliation_strings":["Pablo de Olavide University","University of Flores","Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina","Faculty of Sports Sciences, Pablo de Olavide University, Seville, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pablo de Olavide University","institution_ids":["https://openalex.org/I95013407"]},{"raw_affiliation_string":"University of Flores","institution_ids":["https://openalex.org/I174689663"]},{"raw_affiliation_string":"Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I174689663"]},{"raw_affiliation_string":"Faculty of Sports Sciences, Pablo de Olavide University, Seville, Spain","institution_ids":["https://openalex.org/I95013407"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073208662","display_name":"Braian Fink","orcid":"https://orcid.org/0000-0001-5320-7054","observed_orcids":["https://orcid.org/0000-0001-5320-7054"]},"institutions":[{"id":"https://openalex.org/I174689663","display_name":"Universidad de Flores","ror":"https://ror.org/02hsdts66","country_code":"AR","type":"education","lineage":["https://openalex.org/I174689663"]}],"countries":["AR"],"is_corresponding":false,"raw_author_name":"Braian Fink","raw_affiliation_strings":["University of Flores","Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Flores","institution_ids":["https://openalex.org/I174689663"]},{"raw_affiliation_string":"Faculty of Physical Activity and Sports, University of Flores, Buenos Aires, Argentina","institution_ids":["https://openalex.org/I174689663"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035540048","display_name":"Pedro E. Alcar\u00e1z","orcid":"https://orcid.org/0000-0002-9792-6656","observed_orcids":["https://orcid.org/0000-0002-9792-6656"]},"institutions":[{"id":"https://openalex.org/I68763199","display_name":"Universidad Cat\u00f3lica de Murcia","ror":"https://ror.org/05b1rsv17","country_code":"ES","type":"education","lineage":["https://openalex.org/I68763199"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pedro E. Alcaraz","raw_affiliation_strings":["Catholic University of Murcia (UCAM)","UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9792-6656","affiliations":[{"raw_affiliation_string":"Catholic University of Murcia (UCAM)","institution_ids":["https://openalex.org/I68763199"]},{"raw_affiliation_string":"UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain","institution_ids":["https://openalex.org/I68763199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045836699","display_name":"Lucas Adriano Pereira","orcid":"https://orcid.org/0000-0003-1079-2446","observed_orcids":["https://orcid.org/0000-0003-1079-2446"]},"institutions":[{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Lucas Pereira","raw_affiliation_strings":["Federal University of Sao Paulo","Nucleus of High Performance in Sport (NAR)","Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Federal University of Sao Paulo","institution_ids":["https://openalex.org/I88273585"]},{"raw_affiliation_string":"Nucleus of High Performance in Sport (NAR)","institution_ids":[]},{"raw_affiliation_string":"Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I88273585"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001874891","display_name":"Irineu Loturco","orcid":"https://orcid.org/0000-0003-1309-2568","observed_orcids":["https://orcid.org/0000-0003-1309-2568"]},"institutions":[{"id":"https://openalex.org/I128993996","display_name":"University of South Wales","ror":"https://ror.org/02mzn7s88","country_code":"GB","type":"education","lineage":["https://openalex.org/I128993996"]},{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR","GB"],"is_corresponding":false,"raw_author_name":"Irineu Loturco","raw_affiliation_strings":["Federal University of Sao Paulo","Nucleus of High Performance in Sport (NAR)","University of South Wales","Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil","University of South Wales, Pontypridd, Wales, UK"],"raw_orcid":"https://orcid.org/0000-0003-1309-2568","affiliations":[{"raw_affiliation_string":"Federal University of Sao Paulo","institution_ids":["https://openalex.org/I88273585"]},{"raw_affiliation_string":"Nucleus of High Performance in Sport (NAR)","institution_ids":[]},{"raw_affiliation_string":"University of South Wales","institution_ids":["https://openalex.org/I128993996"]},{"raw_affiliation_string":"Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I88273585"]},{"raw_affiliation_string":"University of South Wales, Pontypridd, Wales, UK","institution_ids":["https://openalex.org/I128993996"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035678929","display_name":"Tom\u00e1s T. Freitas","orcid":"https://orcid.org/0000-0001-8571-3189","observed_orcids":["https://orcid.org/0000-0001-8571-3189"]},"institutions":[{"id":"https://openalex.org/I68763199","display_name":"Universidad Cat\u00f3lica de Murcia","ror":"https://ror.org/05b1rsv17","country_code":"ES","type":"education","lineage":["https://openalex.org/I68763199"]},{"id":"https://openalex.org/I88273585","display_name":"Universidade Federal de S\u00e3o Paulo","ror":"https://ror.org/02k5swt12","country_code":"BR","type":"education","lineage":["https://openalex.org/I88273585"]}],"countries":["BR","ES"],"is_corresponding":false,"raw_author_name":"Tom\u00e1s T. Freitas","raw_affiliation_strings":["Catholic University of Murcia (UCAM)","Facultad de Deporte, UCAM, Universidad Cat\u00f3lica de Murcia, Spain","Federal University of Sao Paulo","Nucleus of High Performance in Sport (NAR)","Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil","UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8571-3189","affiliations":[{"raw_affiliation_string":"Catholic University of Murcia (UCAM)","institution_ids":["https://openalex.org/I68763199"]},{"raw_affiliation_string":"Facultad de Deporte, UCAM, Universidad Cat\u00f3lica de Murcia, Spain","institution_ids":["https://openalex.org/I68763199"]},{"raw_affiliation_string":"Federal University of Sao Paulo","institution_ids":["https://openalex.org/I88273585"]},{"raw_affiliation_string":"Nucleus of High Performance in Sport (NAR)","institution_ids":[]},{"raw_affiliation_string":"Department of Human Movement Sciences, Federal University of Sao Paulo, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I88273585"]},{"raw_affiliation_string":"UCAM Research Center for High Performance Sport, Catholic University of Murcia (UCAM), Murcia, Spain","institution_ids":["https://openalex.org/I68763199"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5023865274"],"corresponding_institution_ids":["https://openalex.org/I174689663"],"apc_list":null,"apc_paid":null,"fwci":2.7884,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.8936764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"24","issue":"3","first_page":"654","last_page":"671"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9984999895095825,"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":0.9984999895095825,"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/T11246","display_name":"Sports injuries and prevention","score":0.0005000000237487257,"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/T10813","display_name":"Sport Psychology and Performance","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.796999990940094},{"id":"https://openalex.org/keywords/playing-position","display_name":"playing position","score":0.6949999928474426},{"id":"https://openalex.org/keywords/physical-performance","display_name":"physical performance","score":0.6629999876022339},{"id":"https://openalex.org/keywords/lean-body-mass","display_name":"lean body mass","score":0.5450000166893005},{"id":"https://openalex.org/keywords/body-mass","display_name":"body mass","score":0.9390000104904175},{"id":"https://openalex.org/keywords/sprint-performance","display_name":"sprint performance","score":0.8360000252723694},{"id":"https://openalex.org/keywords/30-m-sprint","display_name":"30-meter sprint","score":0.7990000247955322},{"id":"https://openalex.org/keywords/countermovement-jump","display_name":"countermovement jump","score":0.8460000157356262},{"id":"https://openalex.org/keywords/squat-jump","display_name":"squat jump","score":0.7639999985694885},{"id":"https://openalex.org/keywords/competitive-season","display_name":"competitive season","score":0.6899999976158142}],"concepts":[{"id":"https://openalex.org/C2776868573","wikidata":"https://www.wikidata.org/wiki/Q46855","display_name":"Sprint","level":2,"score":0.9420464038848877},{"id":"https://openalex.org/C2778820510","wikidata":"https://www.wikidata.org/wiki/Q1755746","display_name":"Squat","level":2,"score":0.7290292978286743},{"id":"https://openalex.org/C61427482","wikidata":"https://www.wikidata.org/wiki/Q6656244","display_name":"Anthropometry","level":2,"score":0.7280431985855103},{"id":"https://openalex.org/C120863210","wikidata":"https://www.wikidata.org/wiki/Q17064264","display_name":"Lean body mass","level":3,"score":0.6089872121810913},{"id":"https://openalex.org/C2777188771","wikidata":"https://www.wikidata.org/wiki/Q14093","display_name":"Bench press","level":3,"score":0.5898697972297668},{"id":"https://openalex.org/C2777809406","wikidata":"https://www.wikidata.org/wiki/Q5176993","display_name":"Countermovement","level":3,"score":0.5888648629188538},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5490966439247131},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.5219882726669312},{"id":"https://openalex.org/C2993503589","wikidata":"https://www.wikidata.org/wiki/Q193583","display_name":"Fat mass","level":3,"score":0.45969358086586},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.38704735040664673},{"id":"https://openalex.org/C147583825","wikidata":"https://www.wikidata.org/wiki/Q620876","display_name":"Body weight","level":2,"score":0.30577871203422546},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3025039732456207},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14910486340522766},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.105202317237854},{"id":"https://openalex.org/C3019424981","wikidata":"https://www.wikidata.org/wiki/Q12834857","display_name":"Resistance training","level":2,"score":0.09902083873748779},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.08510830998420715},{"id":"https://openalex.org/C2780695682","wikidata":"https://www.wikidata.org/wiki/Q4005959","display_name":"Jump","level":2,"score":0.07395535707473755},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000886","descriptor_name":"Anthropometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001823","descriptor_name":"Body Composition","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D003163","descriptor_name":"Competitive Behavior","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D005538","descriptor_name":"Football","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053580","descriptor_name":"Muscle Strength","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D054874","descriptor_name":"Athletic Performance","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.1080/14763141.2022.2144755","doi":"https://doi.org/10.1080/14763141.2022.2144755","is_oa":false,"landing_page_url":"https://doi.org/10.1080/14763141.2022.2144755","pdf_url":null,"source":{"id":"https://openalex.org/S62595639","display_name":"Sports Biomechanics","issn_l":"1476-3141","issn":["1476-3141","1752-6116"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sports Biomechanics","raw_type":"journal-article"},{"id":"pmid:36373999","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36373999","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":"Sports biomechanics","raw_type":"Journal Article"},{"id":"pmh:oai:rio.upo.es:10433/22553","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10433/22553","pdf_url":"https://rio.upo.es/bitstreams/532bd188-903c-4b65-b9ae-29c39b3f2f74/download","source":{"id":"https://openalex.org/S7407063271","display_name":"RIO (Universidad Pablo de Olavide)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"pmh:oai:rio.upo.es:10433/22553","doi":null,"is_oa":true,"landing_page_url":"https://hdl.handle.net/10433/22553","pdf_url":"https://rio.upo.es/bitstreams/532bd188-903c-4b65-b9ae-29c39b3f2f74/download","source":{"id":"https://openalex.org/S7407063271","display_name":"RIO (Universidad Pablo de Olavide)","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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"},"sustainable_development_goals":[{"score":0.5683000087738037,"id":"https://metadata.un.org/sdg/3","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":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4308957166.pdf","grobid_xml":"https://content.openalex.org/works/W4308957166.grobid-xml"},"referenced_works_count":49,"referenced_works":["https://openalex.org/W121579194","https://openalex.org/W139326231","https://openalex.org/W1186184857","https://openalex.org/W1916803804","https://openalex.org/W1982141000","https://openalex.org/W1987560089","https://openalex.org/W1988170073","https://openalex.org/W1988557499","https://openalex.org/W1994452491","https://openalex.org/W1995383899","https://openalex.org/W2001289296","https://openalex.org/W2016975612","https://openalex.org/W2020794622","https://openalex.org/W2029067561","https://openalex.org/W2039605839","https://openalex.org/W2054893873","https://openalex.org/W2075957544","https://openalex.org/W2082892848","https://openalex.org/W2098682635","https://openalex.org/W2102339506","https://openalex.org/W2117696928","https://openalex.org/W2151069482","https://openalex.org/W2166793885","https://openalex.org/W2317290944","https://openalex.org/W2318033996","https://openalex.org/W2331548425","https://openalex.org/W2337017983","https://openalex.org/W2406014375","https://openalex.org/W2410070693","https://openalex.org/W2414695364","https://openalex.org/W2414980244","https://openalex.org/W2520926246","https://openalex.org/W2547419688","https://openalex.org/W2600639698","https://openalex.org/W2747366203","https://openalex.org/W2792225287","https://openalex.org/W2796151995","https://openalex.org/W2948353462","https://openalex.org/W2986519604","https://openalex.org/W2999984700","https://openalex.org/W3089534610","https://openalex.org/W3122929041","https://openalex.org/W3156570312","https://openalex.org/W3159089927","https://openalex.org/W3160001985","https://openalex.org/W3182965356","https://openalex.org/W3206987118","https://openalex.org/W4212986285","https://openalex.org/W4246542504"],"related_works":["https://openalex.org/W4377992706","https://openalex.org/W2986519604","https://openalex.org/W2074397667","https://openalex.org/W3188285790","https://openalex.org/W4414333836","https://openalex.org/W4392986959","https://openalex.org/W2931922719","https://openalex.org/W3160001985","https://openalex.org/W3165824800","https://openalex.org/W30686939"],"abstract_inverted_index":{"This":[0],"study":[1],"aimed":[2],"to":[3,26,146,151,197],"compare":[4],"the":[5,20,186,199],"changes":[6,191],"in":[7,56,157,192],"body":[8,71,97,195],"composition":[9],"and":[10,17,46,66,68,74,80,86,94,100,124,129,138,159,163,175,194],"physical":[11,121],"qualities":[12],"of":[13,188,202],"under":[14],"19's":[15],"backs":[16,123,137,162],"forwards":[18,125,139],"during":[19],"season":[21],"(i.e.":[22,63,171],"from":[23,144],"pre-season":[24],"[Pre-S]":[25],"end-season":[27],"[End-S]).":[28],"Twenty-seven":[29],"male":[30],"youth":[31],"rugby":[32],"union":[33],"players":[34],"(mean":[35],"\u00b1":[36,44,52],"SD:":[37],"age,":[38],"Forwards":[39],"[n":[40,48],"=":[41,49],"11]:":[42],"17.5":[43],"1.2":[45],"Backs":[47],"16]:":[50],"17.0":[51],"0.9":[53],"years)":[54],"participated":[55],"this":[57],"study.":[58],"Participants":[59],"were":[60,90,155],"tested":[61],"twice":[62],"at":[64],"Pre-S":[65,93],"End-S)":[67],"completed:":[69],"anthropometric,":[70],"composition,":[72,196],"countermovement":[73],"squat":[75,79],"jumps,":[76],"30-m":[77],"sprint,":[78],"bench":[81],"press":[82],"1-repetition":[83],"maximum":[84],"(SQ-1RM":[85],"BP-1RM).":[87],"Significant":[88],"differences":[89],"observed":[91,156],"between":[92],"End-S":[95],"for":[96,161,179],"mass":[98,102],"(BM)":[99],"lean":[101],"(LM),":[103],"among":[104],"both":[105,180],"playing":[106,181],"positions":[107],"(p":[108,132],"<":[109,133],"0.034;":[110],"ES":[111],">":[112],"0.71),":[113],"whereas":[114],"all":[115],"other":[116],"variables":[117],"remained":[118],"unchanged.":[119],"Regarding":[120],"performance,":[122],"showed":[126],"greater":[127],"SQ-1RM":[128],"BP-1RM,":[130],"respectively":[131],"0.043;":[134],"ES>-0.69).":[135],"Moreover,":[136],"exhibited":[140],"higher":[141],"split":[142],"times":[143],"5":[145],"30":[147],"m":[148],"(p:":[149],"0.013":[150],"<0.001).":[152],"Substantial":[153],"increases":[154],"BM":[158,193],"LM":[160],"forwards,":[164],"which":[165],"may":[166],"have":[167],"negatively":[168],"impacted":[169],"acceleration":[170],"5-m":[172],"sprint":[173,177,206],"time)":[174],"initial":[176],"momentum":[178],"positions.":[182],"Our":[183],"findings":[184],"highlight":[185],"importance":[187],"carefully":[189],"balancing":[190],"avoiding":[198],"detrimental":[200],"effects":[201],"these":[203],"variations":[204],"on":[205],"performance.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2022-11-20T00:00:00"}