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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1993-7-15
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pubmed:abstractText |
This investigation examined whether low sodium (Na+) (LNA; 68 mEq Na+.d-1) or moderate Na+ (MNA; 137 mEq Na+.d-1) intake allowed humans to maintain health, exercise, and physiologic function during 10 days of prolonged exercise-heat acclimation (HA). Seventeen volunteers, ages 19 to 21, consumed either LNA (n = 8) or MNA (n = 9) during HA (41 degrees C, 21% RH; treadmill walking for 30 min.h-1, 8 h.d-1 at 5.6 km.h-1, 5% grade), which resulted in significantly reduced heart rate, rectal temperature, and urine Na+ for both groups. There were few between-diet differences in any variables measured. Mean plasma volume in LNA expanded significantly less than in MNA by Days 11 and 15, but reached the MNA level on Day 17 (+12.3 vs. +12.4%). The absence of heat illness, the presence of normal physiologic responses, and the total distance walked indicated successful and similar HA with both levels of dietary Na+.
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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
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pubmed:month |
Jun
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pubmed:issn |
1050-1606
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
207-21
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:8508197-Acclimatization,
pubmed-meshheading:8508197-Adult,
pubmed-meshheading:8508197-Blood Volume,
pubmed-meshheading:8508197-Body Mass Index,
pubmed-meshheading:8508197-Body Temperature Regulation,
pubmed-meshheading:8508197-Desert Climate,
pubmed-meshheading:8508197-Exercise,
pubmed-meshheading:8508197-Heart Rate,
pubmed-meshheading:8508197-Hemodynamics,
pubmed-meshheading:8508197-Humans,
pubmed-meshheading:8508197-Male,
pubmed-meshheading:8508197-Sodium, Dietary,
pubmed-meshheading:8508197-Urinalysis,
pubmed-meshheading:8508197-Water-Electrolyte Balance
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pubmed:year |
1993
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pubmed:articleTitle |
Responses to moderate and low sodium diets during exercise-heat acclimation.
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pubmed:affiliation |
University of Connecticut, Human Performance Laboratory, Storrs 06269-1110.
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pubmed:publicationType |
Journal Article
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