{"id":"https://openalex.org/W3201533447","doi":"https://doi.org/10.18276/cej.2021.2-09","title":"Effect of the Proposed Training Program on some Physiological and Body Composition Variables of under 20 Years Old Male Football Players","display_name":"Effect of the Proposed Training Program on some Physiological and Body Composition Variables of under 20 Years Old Male Football Players","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3201533447","doi":"https://doi.org/10.18276/cej.2021.2-09","mag":"3201533447"},"language":"en","primary_location":{"id":"doi:10.18276/cej.2021.2-09","doi":"https://doi.org/10.18276/cej.2021.2-09","is_oa":true,"landing_page_url":"https://doi.org/10.18276/cej.2021.2-09","pdf_url":"https://wnus.edu.pl/cejssm/file/article/view/19217.pdf","source":{"id":"https://openalex.org/S2764562503","display_name":"Central European Journal of Sport Sciences and Medicine","issn_l":"2300-9705","issn":["2300-9705","2353-2807"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4310317306","host_organization_name":"University of Szczecin","host_organization_lineage":["https://openalex.org/P4310317306"],"host_organization_lineage_names":["University of Szczecin"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Central European Journal of Sport Sciences and Medicine","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://wnus.edu.pl/cejssm/file/article/view/19217.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039689581","display_name":"Omar Talha Khanafdl","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I32706565","display_name":"Soran University","ror":"https://ror.org/03k9q0e81","country_code":"IQ","type":"education","lineage":["https://openalex.org/I32706565"]}],"countries":["IQ"],"is_corresponding":true,"raw_author_name":"Omar Talha Khanafdl","raw_affiliation_strings":["Soran University, Faculty of education, School of physical education and sports, Soran, Kurdistan, Iraq"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Soran University, Faculty of education, School of physical education and sports, Soran, Kurdistan, Iraq","institution_ids":["https://openalex.org/I32706565"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5039689581"],"corresponding_institution_ids":["https://openalex.org/I32706565"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"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":"34","issue":null,"first_page":"97","last_page":"104"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9980000257492065,"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":0.9980000257492065,"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/T13189","display_name":"Physical Education and Training Studies","score":0.0008999999845400453,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.00019999999494757503,"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/youth-football-players","display_name":"youth football players","score":0.9629999995231628},{"id":"https://openalex.org/keywords/training-program","display_name":"training program","score":0.7940000295639038},{"id":"https://openalex.org/keywords/aerobic-exercise","display_name":"aerobic exercise","score":0.9409999847412109},{"id":"https://openalex.org/keywords/anaerobic-training","display_name":"anaerobic training","score":1.0},{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.9330000281333923},{"id":"https://openalex.org/keywords/body-fat","display_name":"fat mass","score":0.8519999980926514},{"id":"https://openalex.org/keywords/skeletal-muscle","display_name":"skeletal muscle","score":0.7250000238418579},{"id":"https://openalex.org/keywords/resting-metabolism","display_name":"resting metabolism","score":0.8980000019073486},{"id":"https://openalex.org/keywords/blood-lactate","display_name":"blood lactate","score":0.8050000071525574},{"id":"https://openalex.org/keywords/maximum-heart-rate","display_name":"maximal heart rate","score":0.871999979019165},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.8399999737739563},{"id":"https://openalex.org/keywords/shuttle-run-test","display_name":"shuttle run","score":0.5569999814033508},{"id":"https://openalex.org/keywords/visceral-fat","display_name":"visceral fat","score":0.5630000233650208}],"concepts":[{"id":"https://openalex.org/C5140985","wikidata":"https://www.wikidata.org/wiki/Q483866","display_name":"Anaerobic exercise","level":2,"score":0.7143811583518982},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5722456574440002},{"id":"https://openalex.org/C3017797855","wikidata":"https://www.wikidata.org/wiki/Q937857","display_name":"Football players","level":3,"score":0.5600731372833252},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.5280728340148926},{"id":"https://openalex.org/C2992422156","wikidata":"https://www.wikidata.org/wiki/Q161249","display_name":"Blood lactate","level":4,"score":0.5051046013832092},{"id":"https://openalex.org/C103038586","wikidata":"https://www.wikidata.org/wiki/Q1152037","display_name":"Aerobic exercise","level":2,"score":0.48597419261932373},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.48290205001831055},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.45197391510009766},{"id":"https://openalex.org/C2778444522","wikidata":"https://www.wikidata.org/wiki/Q1081491","display_name":"Football","level":2,"score":0.4450899660587311},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.432033896446228},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.39786097407341003},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3739452660083771},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.29271453619003296},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.2553960680961609},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.21543502807617188},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.18276/cej.2021.2-09","doi":"https://doi.org/10.18276/cej.2021.2-09","is_oa":true,"landing_page_url":"https://doi.org/10.18276/cej.2021.2-09","pdf_url":"https://wnus.edu.pl/cejssm/file/article/view/19217.pdf","source":{"id":"https://openalex.org/S2764562503","display_name":"Central European Journal of Sport Sciences and Medicine","issn_l":"2300-9705","issn":["2300-9705","2353-2807"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4310317306","host_organization_name":"University of Szczecin","host_organization_lineage":["https://openalex.org/P4310317306"],"host_organization_lineage_names":["University of Szczecin"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Central European Journal of Sport Sciences and Medicine","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:5c12e3dd75b0455d9b485fc991c78458","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/5c12e3dd75b0455d9b485fc991c78458","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Central European Journal of Sport Sciences and Medicine, Vol 34 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.18276/cej.2021.2-09","doi":"https://doi.org/10.18276/cej.2021.2-09","is_oa":true,"landing_page_url":"https://doi.org/10.18276/cej.2021.2-09","pdf_url":"https://wnus.edu.pl/cejssm/file/article/view/19217.pdf","source":{"id":"https://openalex.org/S2764562503","display_name":"Central European Journal of Sport Sciences and Medicine","issn_l":"2300-9705","issn":["2300-9705","2353-2807"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","ddh","doaj","poland-40","russia-white-list-4"],"host_organization":"https://openalex.org/P4310317306","host_organization_name":"University of Szczecin","host_organization_lineage":["https://openalex.org/P4310317306"],"host_organization_lineage_names":["University of Szczecin"],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Central European Journal of Sport Sciences and Medicine","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482}],"study_designs":[{"display_name":"Clinical Trial","id":"https://openalex.org/study-designs/clinical-trial"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3201533447.pdf","grobid_xml":"https://content.openalex.org/works/W3201533447.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W152361313","https://openalex.org/W1555482913","https://openalex.org/W1556553063","https://openalex.org/W1560357403","https://openalex.org/W1989770551","https://openalex.org/W2004774507","https://openalex.org/W2023017833","https://openalex.org/W2030455174","https://openalex.org/W2056296436","https://openalex.org/W2078357481","https://openalex.org/W2096156023","https://openalex.org/W2111014234","https://openalex.org/W2154866540","https://openalex.org/W2155644574","https://openalex.org/W2296268498","https://openalex.org/W2312686084","https://openalex.org/W2741946474","https://openalex.org/W3018034337","https://openalex.org/W4241943516","https://openalex.org/W6635081390"],"related_works":["https://openalex.org/W6941168178","https://openalex.org/W4376865980","https://openalex.org/W7095464534","https://openalex.org/W2154480119","https://openalex.org/W2025572037","https://openalex.org/W4390713464","https://openalex.org/W1493597133","https://openalex.org/W7095868872","https://openalex.org/W1023563633","https://openalex.org/W1884002223"],"abstract_inverted_index":{"The":[0,65],"purpose":[1],"of":[2,11,23,69,90,98,120,208],"the":[3,9,12,88,91,96,109,173],"study":[4,222],"was":[5,81,151,204],"to":[6,146,167],"find":[7],"out":[8],"effect":[10],"proposed":[13],"training":[14,66,228],"program":[15,67,92,99],"on":[16,239],"some":[17],"physiological":[18],"and":[19,76,94,124,127,142,162,185,195,218,229,232],"body":[20,135,154,183,210],"composition":[21],"variables":[22],"24":[24,50],"volunteered":[25],"youth":[26],"male":[27],"football":[28,78],"players":[29,51,58,62],"who":[30],"under":[31],"20":[32],"years":[33],"old":[34],"(U20,":[35],"age:":[36,40],"16\u201319":[37],"years,":[38,43],"mean":[39],"17.3":[41],"\u00b11.0":[42],"playing":[44],"for":[45,227],"last":[46],"4\u20136":[47],"years).":[48],"Those":[49],"were":[52,106],"divided":[53],"into":[54],"2":[55],"groups,":[56],"12":[57,61],"(experimental":[59],"group),":[60],"(control":[63],"group).":[64],"consisted":[68],"aerobic":[70],"training,":[71,73],"anaerobic":[72],"recreational":[74],"game":[75],"practice":[77],"game.":[79],"Data":[80],"collected":[82],"at":[83,95],"zero":[84],"level":[85],"(pre-test),":[86],"in":[87,118,134,140,153,182,192,206],"mid":[89],"(mid-test)":[93,141],"end":[97],"(post-test).":[100],"For":[101],"analysing":[102],"data,":[103],"repeated":[104],"measures":[105],"used.":[107],"In":[108,172],"experimental":[110],"group":[111,175],"a":[112,128,149,168,236],"significant":[113,129,177,187,202],"increase":[114,178],"(P":[115,131,179,189],"<":[116,132,180,190],"0.05)":[117,133,181,191],"number":[119,207],"shuttles,":[121],"skeletal":[122,193],"muscle,":[123],"resting":[125,196],"metabolism":[126,197],"decrease":[130,150,188],"fat":[136,184],"have":[137,198,235],"been":[138,199],"noted":[139,152],"(post-test)":[143],"when":[144],"compared":[145],"(pre-test).":[147],"However,":[148],"mass":[155,211],"index,":[156,212],"blood":[157,213],"lactate,":[158,214],"maximal":[159],"heart":[160,216],"rate,":[161],"visceral":[163,219],"fat,":[164],"but":[165],"not":[166],"significantly":[169],"different":[170],"level.":[171],"control":[174],"negative":[176,186],"muscle":[194],"noted,":[200],"no":[201],"difference":[203],"observed":[205],"shuttle,":[209],"maximum":[215],"rate":[217],"fat.":[220],"This":[221],"would":[223],"provide":[224],"useful":[225],"information":[226],"exercise":[230],"physiology":[231],"it":[233],"may":[234],"beneficial":[237],"impact":[238],"health.":[240]},"counts_by_year":[],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2021-09-27T00:00:00"}