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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1996-5-1
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pubmed:abstractText |
This investigation determined whether oral creatine (Cr) loading could enhance single and repeated short sprint performance. A 1 x 10 s cycle sprint (Study One) and 6 x 6 s (departing every 30 s) repeated cycle sprints (Study two) were the performance tests used. Separate groups of subjects, randomly assigned to either a Cr or placebo (P) group, were used in each study in a double blind design. After performing a familiarization and two baseline tests subjects loaded with 5g of Cr or P four times per day for five days before repeating the tests one and three days post-loading. In Study One (n = 9 in each group), work completed (kJ) at 2, 4, 6, 8 and 10 s and peak power (W) were greater than baseline values in each of the post-loading trials in both the Cr and P groups. There were no between group performance differences. In Study Two (n = 11 in each group) after loading, the Cr group recorded significantly greater scores than the P group in total work (kJ) completed over the 6 sprints, work completed in sprint 1, and peak power (W). Post-exercise blood lactate and pH responses were not different between the Cr and P groups after loading in either study. Although Study One results are equivocal, Study Two results suggest that Cr supplementation can enhance both single (if sprint 1 results are considered in isolation) and repeated short sprint performance.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
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pubmed:issn |
0813-6289
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
56-61
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:8599745-Administration, Oral,
pubmed-meshheading:8599745-Adult,
pubmed-meshheading:8599745-Analysis of Variance,
pubmed-meshheading:8599745-Bicycling,
pubmed-meshheading:8599745-Creatine,
pubmed-meshheading:8599745-Double-Blind Method,
pubmed-meshheading:8599745-Ergometry,
pubmed-meshheading:8599745-Humans,
pubmed-meshheading:8599745-Hydrogen-Ion Concentration,
pubmed-meshheading:8599745-Lactates,
pubmed-meshheading:8599745-Male,
pubmed-meshheading:8599745-Muscle, Skeletal,
pubmed-meshheading:8599745-Phosphocreatine,
pubmed-meshheading:8599745-Placebos,
pubmed-meshheading:8599745-Psychomotor Performance,
pubmed-meshheading:8599745-Work
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pubmed:year |
1995
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pubmed:articleTitle |
Effects of oral creatine loading on single and repeated maximal short sprints.
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pubmed:affiliation |
Department of Human Movement, University of Western Australia, Perth, Australia.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
|