Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1993-7-9
|
pubmed:abstractText |
The individual anaerobic threshold (IAT) as defined by Stegmann et al. 1981 is determined by using the blood lactate-performance relationship during incremental graded exercise and the immediately following recovery phase. The aim of the study was to investigate the validity of the IAT as a measure for the maximum lactate steady state (max Lass) and the monitoring of endurance training. Sixteen endurance trained athletes (VO2max 60.2 +/- 5.0 ml.min-1 x kg-1) performed a stepwise increasing test until exhaustion on a cycle ergometer (CE) (increasing by 50 W every 3 min), 14 endurance trained athletes (VO2max 64.9 +/- 3.8 ml.min-1 x kg-1) performed the multistage steptest on a treadmill (TM) (increasing by 0.5 m.s-1 every 3 min) to determine the IAT and the 4 mmol.l-1 La-threshold (AT). Afterwards endurance tests (E) limited to 30 min (CE) or 45 min (TM) were performed with intensities of 85, 95, 100 and 105% of the IAT (E85-E105) and with 100% of the AT (AT100) (only on CE) in a randomized order each on different days. Lass was present without premature break-off during E85 (in 30 out of 30 cases), E95 (30/30 cases) and E100 (26/30 cases). At E105 and AT100 (104 +/- 7% of IAT) mean La increased continuously and/or led to a premature break-off (in 15/30 cases). All subjects with an AT below their IAT were in Lass during AT100.(ABSTRACT TRUNCATED AT 250 WORDS)
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0172-4622
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
14
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
134-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8509241-Adult,
pubmed-meshheading:8509241-Anaerobic Threshold,
pubmed-meshheading:8509241-Bicycling,
pubmed-meshheading:8509241-Heart Rate,
pubmed-meshheading:8509241-Humans,
pubmed-meshheading:8509241-Lactates,
pubmed-meshheading:8509241-Male,
pubmed-meshheading:8509241-Oxygen Consumption,
pubmed-meshheading:8509241-Physical Endurance,
pubmed-meshheading:8509241-Running
|
pubmed:year |
1993
|
pubmed:articleTitle |
Individual anaerobic threshold and maximum lactate steady state.
|
pubmed:affiliation |
Institute of Sports- and Performance Medicine, University of Saarland, Saarbrücken, Germany.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|