{"id":"https://openalex.org/W44450195","doi":null,"title":"Seasonal Variation in Objectively Assessed Physical Activity among Young Norwegian Talented Soccer Players: A Description of Daily Physical Activity Level.","display_name":"Seasonal Variation in Objectively Assessed Physical Activity among Young Norwegian Talented Soccer Players: A Description of Daily Physical Activity Level.","publication_year":2014,"publication_date":"2014-12-01","ids":{"openalex":"https://openalex.org/W44450195","mag":"44450195","pmid":"https://pubmed.ncbi.nlm.nih.gov/25435792","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/4234969"},"language":"en","primary_location":{"id":"pmh:oai:europepmc.org:3214593","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4234969","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4234969","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024651606","display_name":"Stig Arve S\u00e6ther","orcid":"https://orcid.org/0000-0002-1429-4746","observed_orcids":["https://orcid.org/0000-0002-1429-4746"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Stig A S\u00e6ther","raw_affiliation_strings":["Department of Sociology and Political science, Norwegian University of Science and Technology , Dragvoll, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Sociology and Political science, Norwegian University of Science and Technology , Dragvoll, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086547019","display_name":"Nils Petter Aspvik","orcid":"https://orcid.org/0000-0003-3806-1645","observed_orcids":["https://orcid.org/0000-0003-3806-1645"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Nils P Aspvik","raw_affiliation_strings":["Department of Sociology and Political science, Norwegian University of Science and Technology , Dragvoll, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Sociology and Political science, Norwegian University of Science and Technology , Dragvoll, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I204778367"],"apc_list":null,"apc_paid":null,"fwci":1.3909,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78999651,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"13","issue":"4","first_page":"964","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10157","display_name":"Sports Performance and Training","score":0.9779999852180481,"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":0.9779999852180481,"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":0.011599999852478504,"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/T10352","display_name":"Physical Activity and Health","score":0.007799999788403511,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/exercise","display_name":"physical activity","score":0.8119999766349792},{"id":"https://openalex.org/keywords/youth-soccer","display_name":"youth football","score":0.8840000033378601},{"id":"https://openalex.org/keywords/seasonal-variation","display_name":"seasonal variation","score":0.7910000085830688},{"id":"https://openalex.org/keywords/training-load","display_name":"training load","score":0.7620000243186951},{"id":"https://openalex.org/keywords/match-load","display_name":"match load","score":0.9729999899864197},{"id":"https://openalex.org/keywords/accelerometry","display_name":"accelerometry","score":0.7390000224113464},{"id":"https://openalex.org/keywords/injury-risk","display_name":"injury risk","score":0.621999979019165},{"id":"https://openalex.org/keywords/overtraining","display_name":"overtraining","score":0.9919999837875366},{"id":"https://openalex.org/keywords/burnout","display_name":"burnout","score":0.9869999885559082},{"id":"https://openalex.org/keywords/player-development","display_name":"player development","score":0.8029999732971191}],"concepts":[{"id":"https://openalex.org/C2778534509","wikidata":"https://www.wikidata.org/wiki/Q334310","display_name":"Overtraining","level":3,"score":0.8793346881866455},{"id":"https://openalex.org/C3017797855","wikidata":"https://www.wikidata.org/wiki/Q937857","display_name":"Football players","level":3,"score":0.5900045037269592},{"id":"https://openalex.org/C63428231","wikidata":"https://www.wikidata.org/wiki/Q9043","display_name":"Norwegian","level":2,"score":0.5843765735626221},{"id":"https://openalex.org/C2776459890","wikidata":"https://www.wikidata.org/wiki/Q3297812","display_name":"Club","level":2,"score":0.4895664155483246},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4841088056564331},{"id":"https://openalex.org/C2781054738","wikidata":"https://www.wikidata.org/wiki/Q4813730","display_name":"Athletes","level":2,"score":0.47699955105781555},{"id":"https://openalex.org/C3018268128","wikidata":"https://www.wikidata.org/wiki/Q1187356","display_name":"Match play","level":2,"score":0.47181570529937744},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.4534277617931366},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.45073357224464417},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.4041622281074524},{"id":"https://openalex.org/C2778444522","wikidata":"https://www.wikidata.org/wiki/Q1081491","display_name":"Football","level":2,"score":0.358212947845459},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.33103927969932556},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1389484405517578},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"pmh:oai:europepmc.org:3214593","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4234969","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},{"id":"pmid:25435792","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25435792","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":"Journal of sports science & medicine","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:4234969","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC4234969/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Sports Sci Med","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:8e426038519c41088f46400ce22c38d1","doi":null,"is_oa":false,"landing_page_url":"https://doaj.org/article/8e426038519c41088f46400ce22c38d1","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sports Science and Medicine, Vol 13, Iss 4, Pp 964-968 (2014)","raw_type":"article"},{"id":"mag:44450195","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25435792","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":{"id":"pmh:oai:europepmc.org:3214593","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4234969","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":null,"raw_type":"Text"},"sustainable_development_goals":[{"score":0.9763000011444092,"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":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W31843999","https://openalex.org/W1510988155","https://openalex.org/W1584855184","https://openalex.org/W1948649163","https://openalex.org/W1970628178","https://openalex.org/W1970978999","https://openalex.org/W1993543069","https://openalex.org/W1995743593","https://openalex.org/W1998895804","https://openalex.org/W2011781303","https://openalex.org/W2012594381","https://openalex.org/W2054358324","https://openalex.org/W2059956222","https://openalex.org/W2068200487","https://openalex.org/W2111608549","https://openalex.org/W2119298238","https://openalex.org/W2126008930","https://openalex.org/W2137247190","https://openalex.org/W2143537606","https://openalex.org/W2154875952","https://openalex.org/W2160857104","https://openalex.org/W2171475119","https://openalex.org/W2193430278","https://openalex.org/W2227813149","https://openalex.org/W2473943162"],"related_works":["https://openalex.org/W2591497865","https://openalex.org/W7170861590","https://openalex.org/W4380342992","https://openalex.org/W2274549164","https://openalex.org/W3139415777","https://openalex.org/W2977111968","https://openalex.org/W4401078644","https://openalex.org/W7100192272","https://openalex.org/W1993543069","https://openalex.org/W4392405020"],"abstract_inverted_index":{"'Practise":[0],"makes":[1],"perfect'":[2],"is":[3,211],"a":[4,14,34,86,145,217,226,241,273,279],"well-known":[5],"expression":[6],"in":[7,142,151,191,221,232],"most":[8],"sports,":[9],"including":[10],"top-level":[11],"soccer.":[12],"However,":[13,138],"high":[15,218,227,280],"training":[16,106,140,194,228],"and":[17,26,33,64,153,175,195,229,234,240,285],"match":[18,196,230],"load":[19,197,231],"increases":[20],"the":[21,29,37,57,76,90,109,113,129,134,139,236,244],"risk":[22,171,281],"for":[23,79],"injury,":[24,173,283],"overtraining":[25,174,284],"burnout.":[27,176,286],"With":[28],"use":[30,237],"of":[31,39,103,165,172,187,203,238,246,270,282],"accelerometers":[32,239],"self-report":[35],"questionnaire,":[36,243],"aim":[38,245],"this":[40,247],"study":[41,248],"was":[42,249],"to":[43,118,215,250,278],"describe":[44,251],"talented":[45,81,252,263],"players'":[46,207,253],"physical":[47,255],"activity":[48,256],"(PA)":[49,257],"level.":[50],"Data":[51],"were":[52],"collected":[53],"three":[54,130],"times":[55],"during":[56,133],"2011":[58],"Norwegian":[59],"Football":[60],"season":[61,91,110,136],"(March,":[62],"June":[63,152],"October).":[65],"The":[66],"accelerometer":[67],"output,":[68],"counts\u00b7min(-1)":[69],"(counts":[70],"per":[71],"unit":[72],"time":[73],"registered),":[74],"reports":[75],"daily":[77],"PA-level":[78,88,114,148,166],"young":[80,262],"soccer":[82,135,264],"players.":[83],"Results":[84],"showed":[85,111,124],"stable":[87],"across":[89,108],"(March:":[92],"901.2":[93],"counts\u00b7min(-1),":[94,97],"June:":[95],"854.9":[96],"October:":[98],"861.5":[99],"counts\u00b7min(-1)).":[100],"Furthermore,":[101],"comparison":[102],"five":[104],"different":[105],"sessions":[107,141],"that":[112,179,214,261],"ranged":[115],"from":[116],"2435.8":[117],"3745.4":[119],"counts\u00b7min(-1).":[120],"A":[121],"one-way":[122],"ANOVA":[123],"no":[125],"significant":[126],"differences":[127],"between":[128],"measured":[131],"weeks":[132],"(p\u22640.814).":[137],"January":[143],"had":[144],"significantly":[146],"higher":[147],"than":[149],"those":[150],"October":[154],"(p\u22640.001).":[155],"Based":[156],"on":[157,272],"these":[158],"results,":[159],"we":[160],"discuss":[161],"how":[162],"potential":[163],"implications":[164],"affect":[167],"factors":[168],"such":[169],"as":[170,185,201],"We":[177],"argue":[178],"player":[180],"development":[181],"must":[182,224,266],"be":[183,199],"seen":[184],"part":[186],"an":[188],"overall":[189],"picture":[190],"which":[192],"club":[193],"should":[198],"regarded":[200],"one":[202,223],"many":[204],"variables":[205],"influencing":[206],"PA-level.":[208],"Key":[209],"pointsIt":[210],"well":[212],"established":[213],"achieve":[216],"performance":[219],"level":[220],"sport,":[222],"implement":[225],"childhood":[233],"youth.With":[235],"self-reported":[242],"total":[254],"load.These":[258],"results":[259],"indicate":[260],"players":[265],"overcome":[267],"large":[268],"doses":[269],"PA":[271],"weekly":[274],"basis,":[275],"exposing":[276],"them":[277]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
