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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1989-10-13
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pubmed:abstractText |
The response to treatment of high intensity neuromuscular electrical stimulation (NMES) to both quadriceps femoris muscles as an adjunct to ongoing weight training was evaluated using a single subject experimental design. For an elite weight lifter weekly maximal measurements of snatch (S), clean and jerk (CJ), and front squat (SQ) were obtained over 4 months during which the subject weight trained daily for 3 h. The 1st month, baseline data were collected. After baseline measurements, a 1-month period of high-intensity NMES was added to the subject's weight training. NMES was then withdrawn for 1 month and administered once more for 2 weeks. Three quadriceps femoris muscle biopsies were taken, two during the initial baseline period and one just before the end of the first stimulation period. The results showed a significant and clear relationship between performance gains and NMES administration and withdrawal. Steep gains for S, CJ, and SQ were seen after 2 weeks of stimulation, with front squat showing a 20-kg increase within the 1st week of both stimulation periods. Muscle biopsy showed an increased type I fiber area, decreased type IIa and IIb fiber area, and an increase of type II fibers after NMES. The results of this study support the use of high-dose NMES as an adjunct to weight training in elite lifters.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0172-4622
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
10
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
187-91
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2674035-Adult,
pubmed-meshheading:2674035-Electric Stimulation,
pubmed-meshheading:2674035-Humans,
pubmed-meshheading:2674035-Male,
pubmed-meshheading:2674035-Muscles,
pubmed-meshheading:2674035-Physical Education and Training,
pubmed-meshheading:2674035-Sports,
pubmed-meshheading:2674035-Thigh,
pubmed-meshheading:2674035-Weight Lifting
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pubmed:year |
1989
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pubmed:articleTitle |
Electrical stimulation of quadriceps femoris in an elite weight lifter: a single subject experiment.
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pubmed:affiliation |
Washington University School of Medicine.
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pubmed:publicationType |
Journal Article,
Review
|