Identificador persistente para citar o vincular este elemento: http://hdl.handle.net/10553/50926
Campo DC Valoridioma
dc.contributor.authorGorostiaga, Esteban M.en_US
dc.contributor.authorNavarro-Amézqueta, Ionen_US
dc.contributor.authorCalbet, Jose A.L.en_US
dc.contributor.authorSánchez-Medina, Luisen_US
dc.contributor.authorCusso, Roseren_US
dc.contributor.authorGuerrero, Marioen_US
dc.contributor.authorGranados, Cristinaen_US
dc.contributor.authorGonzález-Izal, Miriamen_US
dc.contributor.authorIbáñez, Javieren_US
dc.contributor.authorIzquierdo, Mikelen_US
dc.contributor.otherCalbet, Jose A-
dc.contributor.otherGranados, Cristina-
dc.contributor.otherIzquierdo, Mikel-
dc.date.accessioned2018-11-24T19:58:33Z-
dc.date.available2018-11-24T19:58:33Z-
dc.date.issued2014en_US
dc.identifier.issn1064-8011en_US
dc.identifier.urihttp://hdl.handle.net/10553/50926-
dc.description.abstract—To examine whether blood lactate and ammonia concentrations can be used to estimate the functional state of the muscle contractile machinery with regard to muscle lactate and adenosine triphosphate (ATP) levels during leg press exercise. Thirteen men (age, 34 6 5 years; 1 repetition maximum leg press strength 199 6 33 kg) performed either 5 sets of 10 repetitions to failure (5310RF), or 10 sets of 5 repetitions not to failure (1035RNF) with the same initial load (10RM) and interset rests (2 minutes) on 2 separate sessions in random order. Capillary blood samples were obtained before and during exercise and recovery. Six subjects underwent vastus lateralis muscle biopsies at rest, before the first set and after the final exercise set. The 5310RF resulted in a significant and marked decrease in power output (37%), muscle ATP content (24%), and high levels of muscle lactate (25.0 6 8.1 mmol$kg21 wet weight), blood lactate (10.3 6 2.6 mmol$L21), and blood ammonia (91.6 6 40.5 mmol$L21). During 1035RNF no or minimal changes were observed. Significant correlations were found between: (a) blood ammonia and muscle ATP (r = 20.75), (b) changes in peak power output and blood ammonia (r = 20.87) and blood lactate (r = 20.84), and (c) blood and muscle lactate (r = 0.90). Blood lactate and ammonia concentrations can be used as extracellular markers for muscle lactate and ATP contents, respectively. The decline in mechanical power output can be used to indirectly estimate blood ammonia and lactate during leg press exercise.en_US
dc.languageengen_US
dc.publisher1064-8011-
dc.relation.ispartofJournal of Strength and Conditioning Researchen_US
dc.sourceJournal of Strength and Conditioning Research[ISSN 1064-8011],v. 28, p. 2775-2785en_US
dc.subject241106 Fisiología del ejercicioen_US
dc.subject.otherfatigueen_US
dc.subject.othermuscle metabolismen_US
dc.subject.otherpower outputen_US
dc.subject.otherenergy statusen_US
dc.subject.otherresistance trainingen_US
dc.subject.otherATPen_US
dc.titleBlood ammonia and lactate as markers of muscle metabolites during leg press exerciseen_US
dc.typeinfo:eu-repo/semantics/Articlees
dc.typeArticlees
dc.identifier.doi10.1519/JSC.0000000000000496
dc.identifier.scopus84920484537-
dc.identifier.isi000342894800011-
dcterms.isPartOfJournal Of Strength And Conditioning Research-
dcterms.sourceJournal Of Strength And Conditioning Research[ISSN 1064-8011],v. 28 (10), p. 2775-2785-
dc.contributor.authorscopusid35613757100-
dc.contributor.authorscopusid26534613900-
dc.contributor.authorscopusid7004323423-
dc.contributor.authorscopusid26436402400-
dc.contributor.authorscopusid7003697822-
dc.contributor.authorscopusid36910213000-
dc.contributor.authorscopusid12545323200-
dc.contributor.authorscopusid26534133700-
dc.contributor.authorscopusid7101992335-
dc.contributor.authorscopusid7103111881-
dc.description.lastpage2785-
dc.description.firstpage2775-
dc.relation.volume28-
dc.investigacionCiencias de la Saluden_US
dc.type2Artículoen_US
dc.identifier.wosWOS:000342894800011-
dc.contributor.daisngid488940-
dc.contributor.daisngid4177329-
dc.contributor.daisngid90295-
dc.contributor.daisngid1625357-
dc.contributor.daisngid496197-
dc.contributor.daisngid530587-
dc.contributor.daisngid1052399-
dc.contributor.daisngid1367229-
dc.contributor.daisngid59749-
dc.contributor.daisngid1411989
dc.contributor.daisngid28917-
dc.identifier.investigatorRIDH-6693-2015-
dc.identifier.investigatorRIDNo ID-
dc.identifier.investigatorRIDNo ID-
dc.contributor.wosstandardWOS:Gorostiaga, EM
dc.contributor.wosstandardWOS:Navarro-Amezqueta, I
dc.contributor.wosstandardWOS:Calbet, JAL
dc.contributor.wosstandardWOS:Sanchez-Medina, L
dc.contributor.wosstandardWOS:Cusso, R
dc.contributor.wosstandardWOS:Guerrero, M
dc.contributor.wosstandardWOS:Granados, C
dc.contributor.wosstandardWOS:Gonzalez-Izal, M
dc.contributor.wosstandardWOS:Ibanez, J
dc.contributor.wosstandardWOS:Izquierdo, M
dc.date.coverdateOctubre 2014
dc.identifier.ulpgces
dc.description.sjr1,331
dc.description.jcr2,075
dc.description.sjrqQ1
dc.description.jcrqQ2
dc.description.scieSCIE
item.fulltextSin texto completo-
item.grantfulltextnone-
crisitem.author.deptGIR IUIBS: Rendimiento humano, ejercicio físico y salud-
crisitem.author.deptIU de Investigaciones Biomédicas y Sanitarias-
crisitem.author.deptDepartamento de Educación Física-
crisitem.author.deptGIR Grupo de Investigación en Acuicultura-
crisitem.author.deptIU de Investigación en Acuicultura Sostenible y Ec-
crisitem.author.deptDepartamento de Biología-
crisitem.author.orcid0000-0002-9215-6234-
crisitem.author.orcid0000-0003-4297-210X-
crisitem.author.parentorgIU de Investigaciones Biomédicas y Sanitarias-
crisitem.author.parentorgIU de Investigación en Acuicultura Sostenible y Ec-
crisitem.author.fullNameLópez Calbet, José Antonio-
crisitem.author.fullNameIzquierdo López, María Soledad-
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