Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-4-13
pubmed:abstractText
The purpose of this investigation was to determine the effects of increasing specific (rowing ergometer) and non-specific (cycle ergometer) workloads on parameters relating to the ventilatory threshold (Tvent) and work efficiency. When highly trained male rowers were tested using non-specific workloads, their %VO2 max values at Tvent were close to those characteristic of untrained subjects (74.6 +/- 6.2% VO2 max). However, when we tested the same subjects using specific workloads, we recorded values typical of highly trained athletes (85.0 +/- 4.4% VO2 max). For the non-specific exercise on the cycle ergometer, we recorded work efficiency values close to those of untrained subjects (22.8 +/- 2.1%); however, for the specific exercise on the rowing ergometer, we recorded much lower values (16.4 +/- 3.1%). Because of the results of the non-specific submaximal exercise tests, we suggest caution in the interpretation of physiological variables that may be sensitive to training status. The evaluation of Tvent and work efficiency as supplementary parameters during laboratory studies will enable researchers to ascertain the effectiveness of the training process used, as well as indicating the specificity of the loading apparatus.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0264-0414
pubmed:author
pubmed:issnType
Print
pubmed:volume
11
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
43-8
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:8450585-Adaptation, Physiological, pubmed-meshheading:8450585-Adult, pubmed-meshheading:8450585-Arm, pubmed-meshheading:8450585-Efficiency, pubmed-meshheading:8450585-Ergometry, pubmed-meshheading:8450585-Exercise, pubmed-meshheading:8450585-Heart Rate, pubmed-meshheading:8450585-Humans, pubmed-meshheading:8450585-Leg, pubmed-meshheading:8450585-Male, pubmed-meshheading:8450585-Oxygen, pubmed-meshheading:8450585-Oxygen Consumption, pubmed-meshheading:8450585-Physical Education and Training, pubmed-meshheading:8450585-Physical Endurance, pubmed-meshheading:8450585-Physical Exertion, pubmed-meshheading:8450585-Physical Fitness, pubmed-meshheading:8450585-Pulmonary Gas Exchange, pubmed-meshheading:8450585-Regression Analysis, pubmed-meshheading:8450585-Respiration, pubmed-meshheading:8450585-Respiratory Function Tests, pubmed-meshheading:8450585-Sports
pubmed:year
1993
pubmed:articleTitle
Ventilatory threshold and work efficiency during exercise on a cycle and rowing ergometer.
pubmed:affiliation
Faculty of Physical Education and Sport, Charles University, Prague, Czechoslovakia.
pubmed:publicationType
Journal Article, Comparative Study