Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
|
pubmed:dateCreated |
1994-3-31
|
pubmed:abstractText |
Physiological, perceptual and physical responses to a typical circuit weight-training (CWT) regimen were recorded in two studies. The aims were to assess the intensity of exercise during CWT; and to determine whether physical responses as evaluated by spinal shrinkage were related to physiological and perceptual responses to CWT. In the first study (n = 10) heart rate (HR), oxygen consumption (VO2), ventilation (VE), blood lactate (La) and perceived exertion (RPE) were measured in response to CWT. Mean (+/- SD) time to complete three circuits of CWT was 17.8 (+/- 1.4) min. The HR max, VO2 max and peak La, measured first during an incremental treadmill test, were 195 (+/- 13) beats.min-1, 59.7 (+/- 4.8) ml.kg-1.min-1 and 14.3 (+/- 3.5) mM respectively. Mean HR and VO2 during CWT were 69% and 50% of the respective maximal values. The HR-VO2 ratio observed on the treadmill was elevated during CWT, with VO2 being lowered relative to HR. Mean VE and La values were 52.7 (+/- 14.5) l.min-1 and 6.9 (+/- 3.6) mM. The effect of the same CWT regimen on spinal loading as indicated by change in stature (shrinkage) was investigated in a second study (n = 8). The mean (+/- SD) time taken to complete the circuit was 17.4 (+/- 1.3) min. Mean shrinkage due to CWT (2.5 +/- 1.5 mm) was unrelated to the time taken to complete the circuits, to HR, RPE or to low back pain ratings (p > 0.05).(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0014-0139
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
37
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
117-25
|
pubmed:dateRevised |
2008-11-21
|
pubmed:meshHeading |
pubmed-meshheading:8112266-Adult,
pubmed-meshheading:8112266-Body Height,
pubmed-meshheading:8112266-Exercise,
pubmed-meshheading:8112266-Heart Rate,
pubmed-meshheading:8112266-Humans,
pubmed-meshheading:8112266-Lactates,
pubmed-meshheading:8112266-Lactic Acid,
pubmed-meshheading:8112266-Male,
pubmed-meshheading:8112266-Oxygen,
pubmed-meshheading:8112266-Physical Education and Training,
pubmed-meshheading:8112266-Physical Exertion,
pubmed-meshheading:8112266-Spine,
pubmed-meshheading:8112266-Weight Lifting,
pubmed-meshheading:8112266-Weight-Bearing
|
pubmed:year |
1994
|
pubmed:articleTitle |
Physiological and spinal responses to circuit weight-training.
|
pubmed:affiliation |
Centre for Sport and Exercise Sciences, Liverpool John Moores University.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|