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<OAI-PMH schemaLocation=http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd> <responseDate>2018-01-15T18:39:48Z</responseDate> <request identifier=oai:HAL:hal-00703458v1 verb=GetRecord metadataPrefix=oai_dc>http://api.archives-ouvertes.fr/oai/hal/</request> <GetRecord> <record> <header> <identifier>oai:HAL:hal-00703458v1</identifier> <datestamp>2017-12-21</datestamp> <setSpec>type:ART</setSpec> <setSpec>subject:sdv</setSpec> <setSpec>collection:UNIV-AG</setSpec> <setSpec>collection:GIP-BE</setSpec> </header> <metadata><dc> <publisher>HAL CCSD</publisher> <title lang=en>Does an eccentric chainring improve conventional parameters of neuromuscular power ?</title> <creator>Hue, Olivier</creator> <creator>Racinais, Sébastien</creator> <creator>Chamari, Karim</creator> <creator>Damiani, Michael</creator> <creator>Hertogh, Claude</creator> <creator>Blonc, Stephen</creator> <contributor>Adaptations au Climat Tropical, Exercice et Santé (ACTES) ; Université des Antilles et de la Guyane (UAG)</contributor> <contributor>Unité de Recherche " Evaluation, Sport, Santé " ; Centre National de Médecine du Sport</contributor> <description>International audience</description> <source>ISSN: 1440-2440</source> <source>Journal of Science and Medicine in Sport</source> <publisher>Elsevier</publisher> <identifier>hal-00703458</identifier> <identifier>https://hal.univ-antilles.fr/hal-00703458</identifier> <source>https://hal.univ-antilles.fr/hal-00703458</source> <source>Journal of Science and Medicine in Sport, Elsevier, 2008, 11 (3), pp.264-270. 〈10.1016/j.jsams.2007.06.004〉</source> <identifier>DOI : 10.1016/j.jsams.2007.06.004</identifier> <relation>info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jsams.2007.06.004</relation> <language>en</language> <subject lang=en>Eccentric chainring</subject> <subject lang=en>Force-velocity test</subject> <subject lang=en>Anthropometric parameters</subject> <subject lang=en>Lean lower limb volume</subject> <subject>[SDV.OT] Life Sciences [q-bio]/Other [q-bio.OT]</subject> <type>info:eu-repo/semantics/article</type> <type>Journal articles</type> <description lang=en>This study compared the conventional parameters of anaerobic cycling power in physically active non-cyclists using the Pro-Race® system and a traditional chainring. The force--velocity test was chosen for this purpose because it is the shortest validated cycling laboratory test in which each parameter of maximal anaerobic power can be estimated. The power output (Wmax) and the force at whichWmax is produced (Fopt) were significantly improved with the eccentric chainring (1100±227W versus 1006±197W and 1.39±0.15 N/kg body mass versus 1.13±0.16 N/kg body mass with the eccentric and round designs, respectively; P < 0.006 and P < 0.0004, respectively). The power gained (delta power) was significantly correlated with the eccentric chainring Fopt (r = 0.649; P < 0.05), the mid-thigh circumference (r = 0.685; P < 0.05), the estimated lean thigh volume (r = 0.765; P < 0.01) and the estimated lean lower limb volume (r = 0.665; P < 0.05). We concluded that the eccentric chainring significantly improved the estimated anaerobic power output during a force--velocity test by increasing the force component, Fopt. Cautious interpretation of our results suggests that the subjects with physical attributes that contribute to developing high forces may have a significant advantage in performing with the eccentric chainring.</description> <date>2008-06</date> </dc> </metadata> </record> </GetRecord> </OAI-PMH>