IUTA
The IUTA archive
73 publications
Interviews, race reports and scientific research, 2007–2024
14
Interviews
12
Race reports
47
Studies
Scientific works by Beat Knechtle
47 peer-reviewed studies on ultra triathlonEvery paper opens as a PDF in a new tab.
2024
2020
Pacing and Performance Analysis of the World's Fastest Female Ultra-Triathlete in 5x and 10x ultra triathlon845 KBPacing strategy of a wheelchair athlete in a 5x and 10x ultra triathlon: a case study1.8 MBSelf-Selected Pacing During a World Record Attempt in 40 Longdistance Triathlons in 40 Days1.1 MB
2019
Celebrating 40 Years of Ironman: How the Champions Perform2.3 MBCycling as the Best Sub-8-Hour Performance Predictor in Full Distance Triathlon1.2 MBEffects of The Performance Level and Race Distance on Pacing in Ultra-Triathlons422 KBHydration Status After a Longdistance Triathlon: A Meta‐Analysis422 KB
2015
2014
33 Longdistance Triathlons in 33 Days – a Case Study286 KBA Comparison of Performance of Deca and Triple Deca Ultra-Triathletes1.2 MBPerformance and Sex Difference in Ultra-Triathlon Performance from Longdistance Triathlon to Double Deca Iron Ultra-Triathlon between 1978 and 20131.5 MBSex Difference in Top Performers from Longdistance to Double Deca Iron Ultra-Triathlon1.1 MB
2013
2012
Age-related Changes in Ultra-Triathlon Performances294 KBCentral European Triathletes dominate Double Ultratriathlon – Analysis of Participation and Performance 1985–2011499 KBEffect of a multistage Ultraendurance Triathlon on Aldosterone, Vasopressin, extracellular Water and Urine Electrolytes258 KBEuropean Athletes dominate Performances in Double Ultra-Triathlons – a retrospective Data Analysis from 1985 to 2010424 KBEuropean Dominance in Triple Ultra-Triathlons from 1988 to 2011622 KBFrom Double to Double Deca Ultra-Triathlon – A Retrospective Data Analysis from 1985 to 2011158 KBHigher Prevalence of exercise-associated Hyponatremia in Triple Ultra-Triathletes than reported for Longdistance Triathletes90 KBParticipation and Performance Trends in Triple Ultra-Triathlon – a cross-sectional and longitudinal Data Analysis760 KB
2011
A Comparison of anthropometric and training Characteristics of Longdistance Triathletes and Triple Ultra-Triathletes91 KBAnalysis of Ultra-Triathlon Performances228 KBPacing Strategy and Change in Body Composition during a Deca Triathlon96 KBPersonal Best Time, not anthropometry or Training Volume, is associated with total Race Time in a Triple Triathlon132 KB
2010
2009
2008
2007
An Ultratriathlon Leads to a Decrease of Body Fat and Skeletal Muscle Mass — The Triple Triathlon Austria 2006237 KBCycling and Running Performance, not anthropometric Factors, are associated with Race Performance in a Triple Triathlon249 KBDecrease in Body Fat during an Ultra-Endurance Triathlon is associated with Race Intensity210 KBEffect of a multistage Ultra-Endurance Triathlon on Body Composition: World Challenge Deca Triathlon 2006218 KBEffects of a Deca Triathlon on Body Composition – a Case Study146 KBInfluence of Anthropometry on Race Performance in Ultra-Endurance Triathletes in the longest Triathlon in North America148 KBInfluence of Anthropometry on Race Performance in extreme Endurance Triathletes: World Challenge Deca Triathlon 2006127 KBRunning Performance, not anthropometric Factors, is associated with Race Success in a Triple Triathlon195 KB