Source:http://linkedlifedata.com/resource/pubmed/id/11539509
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1997-8-23
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pubmed:abstractText |
To investigate the effects of daily mild supine exercise on physical performance capacity identified as maximal oxygen uptake rate (VO2max) after 20 days bedrest, 3 male students performed a supine pedaling at 40% intensity of VO2max for one hour every day, while 6 male and 5 female students were control. Before and after the bedrest, muscle mass and strength of exercising leg and cardiovascular responses during -40mmHg lower body negative pressure (LBNP) and moderate upright cycling exercise were measured. Despite the exercise programme VO2max was similarly decreased to the control subjects after bed-rest. The delta VO2max was correlated to delta % left ventricular fractional shortening during LBNP, and also % delta VO2max to % delta stroke volume of the moderate exercise (both p<0.05). The exercise programme should be too weak to maintain cardiovascular functions and thus to present the decrease in VO2max against prolonged bedrest as well as weightlessness stress.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
S
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0094-5765
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NASA
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pubmed:authorsComplete |
Y
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pubmed:pagination |
101-11
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:11539509-Adult,
pubmed-meshheading:11539509-Bed Rest,
pubmed-meshheading:11539509-Exercise,
pubmed-meshheading:11539509-Exercise Therapy,
pubmed-meshheading:11539509-Female,
pubmed-meshheading:11539509-Heart Rate,
pubmed-meshheading:11539509-Humans,
pubmed-meshheading:11539509-Lower Body Negative Pressure,
pubmed-meshheading:11539509-Male,
pubmed-meshheading:11539509-Muscle, Skeletal,
pubmed-meshheading:11539509-Muscle Contraction,
pubmed-meshheading:11539509-Myocardial Contraction,
pubmed-meshheading:11539509-Oxygen Consumption,
pubmed-meshheading:11539509-Physical Exertion,
pubmed-meshheading:11539509-Stroke Volume,
pubmed-meshheading:11539509-Supine Position
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pubmed:year |
1994
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pubmed:articleTitle |
Effects of daily mild supine exercise on physical performance after 20 days bed rest in young persons.
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pubmed:affiliation |
Department of Health Administration, University of Tokyo, Japan.
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pubmed:publicationType |
Journal Article
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