Research Topics
| Paul B LaursenSummaryAffiliation: Edith Cowan University Country: Australia Publications
| Collaborators
|
Detail Information
Publications
Influence of high-intensity interval training on adaptations in well-trained cyclistsPaul B Laursen
School of Exercise, Biomedical, and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia
J Strength Cond Res 19:527-33. 2005..Thus, peripheral adaptations rather than central adaptations are likely responsible for the improved performances witnessed in well-trained endurance athletes following various forms of high-intensity interval training programs...- Effect of cold-water immersion duration on body temperature and muscle functionJeremiah J Peiffer
Centre of Excellence for Alzheimer s Disease Research and Care, Vario Health Institute, Edith Cowan University, Joondalup, Western Australia, Australia
J Sports Sci 27:987-93. 2009..Of the durations measured, 5 min of cold-water immersion appeared as the most appropriate duration for reducing rectal temperature but limiting decreases in muscle temperature... - Pre-cooling with ice slurry ingestion leads to similar run times to exhaustion in the heat as cold water immersionRodney Siegel
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia
J Sports Sci 30:155-65. 2012..36 ° C; P = 0.042) and tended to be higher than cold water immersion (39.48 ± 0.34 ° C; P = 0.065). As run times were similar between conditions, ice slurry ingestion may be a comparable form of pre-cooling to cold water immersion... - Effect of carbohydrate ingestion and ambient temperature on muscle fatigue development in endurance-trained male cyclistsChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan Univ, 100 Joondalup Dr, Joondalup, WA, Australia
J Appl Physiol 104:1021-8. 2008..93 and 0.73; P < 0.05) but not during either PLA trial. In conclusion, cyclists tended to self-select an aggressive pacing strategy (initial high intensity) in the heat... - Effect of cold water immersion on repeated 1-km cycling performance in the heatJeremiah J Peiffer
Centre of Excellence for Alzheimer s Disease Research and Care, School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Australia
J Sci Med Sport 13:112-6. 2010..The 5 min cold water immersion intervention lowered muscle temperature but did not affect isokinetic strength or 1-km cycling performance... - Effect of hot versus cold climates on power output, muscle activation, and perceived fatigue during a dynamic 100-km cycling trialChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, 270 Joondalup Drive, Joondalup, WA 6027, Australia
J Sports Sci 28:117-25. 2010..Fatigue and pacing during prolonged dynamic exercise in the cold appears to be influenced by factors dissociated from hyperthermic-induced stress... - Relationship between laboratory-measured variables and heart rate during an ultra-endurance triathlonPaul B Laursen
School of Biomedical and Sports Science, Edith Cowan University, Joondalup, WA, Australia
J Sports Sci 23:1111-20. 2005..45; P < 0.05). The results suggest that triathletes perform the cycle and run phases of the ultra-endurance triathlon at an exercise intensity near their first ventilatory threshold... - The influence of ice slurry ingestion on maximal voluntary contraction following exercise-induced hyperthermiaRodney Siegel
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, 270 Joondalup Drive, Joondalup, WA 6027, Australia
Eur J Appl Physiol 111:2517-24. 2011..69 ± 14.88 Nm). These results suggest that ice slurry ingestion attenuated the effects of exercise-induced hyperthermia on MVC, possibly via internal thermoreceptive and/or temperature-related sensory mechanisms... - Single-leg cycle training is superior to double-leg cycling in improving the oxidative potential and metabolic profile of trained skeletal muscleChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia
J Appl Physiol 110:1248-55. 2011..Single-leg cycling may therefore provide a valuable training stimulus for trained and clinical populations... - Hyperthermic fatigue precedes a rapid reduction in serum sodium in an ironman triathlete: a case reportPaul B Laursen
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, Australia
Int J Sports Physiol Perform 4:533-7. 2009..To monitor the hydration, core temperature, and speed (pace) of a triathlete performing an Ironman triathlon... - Physiological characteristics of masters-level cyclistsJeremiah J Peiffer
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, Australia
J Strength Cond Res 22:1434-40. 2008..The comparison of the fitness characteristics of Masters-level cyclists with established young-adult cyclist data should be avoided, because this may lead to inaccurate assessments of fitness... - Effect of cold water immersion after exercise in the heat on muscle function, body temperatures, and vessel diameterJeremiah J Peiffer
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Australia
J Sci Med Sport 12:91-6. 2009..Femoral vein diameter was approximately 9% smaller for CWI compared with CON at 45min post-TT. These results suggest that CWI decreases T(re), but has a negative effect on neuromuscular function... - Reliability of time-to-exhaustion versus time-trial running tests in runnersPaul B Laursen
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia
Med Sci Sports Exerc 39:1374-9. 2007..Both time-to-exhaustion (TTE) and time-trial (TT) exercise tests are commonly used to assess exercise performance, but no study has directly examined the reliability of comparable tests in the same subjects... - Ice slurry ingestion increases core temperature capacity and running time in the heatRodney Siegel
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia
Med Sci Sports Exerc 42:717-25. 2010..To investigate the effect of ice slurry ingestion on thermoregulatory responses and submaximal running time in the heat... - Hyperthermic-induced hyperventilation and associated respiratory alkalosis in humansChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, 100 Joondalup Drive, Joondalup, WA, 6027, Australia
Eur J Appl Physiol 100:63-9. 2007..This study has shown that prolonged self-paced cycling is associated with a hyperthermic-induced hyperventilation, causing a decrease in arterialized carbon dioxide tension and consequential respiratory alkalosis... - Dynamic pacing strategies during the cycle phase of an Ironman triathlonChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia
Med Sci Sports Exerc 38:726-34. 2006..A nonlinear dynamic systems model has previously been proposed to explain pacing strategies employed during exercise... - Effect of concurrent resistance and endurance training on physiologic and performance parameters of well-trained endurance cyclistsGregory T Levin
Vario Health Institute, Edith Cowan University, Joondalup, Australia
J Strength Cond Res 23:2280-6. 2009.... - Exercise-induced arterial hypoxemia is not different during cycling and running in triathletesPaul B Laursen
School of Biomedical and Sports Science, Edith Cowen University, Bldg 19 Rm 162, 100 Joondalup Drive, Joondalup, Western Australia 6027, Australia
Scand J Med Sci Sports 15:113-7. 2005..1+/-0.4; P<0.05), but this had no apparent effect on the SaO(2) response. In conclusion, EIAH was not significantly different during cycling and running in athletes who were well trained in both exercise modalities... - Temporal aspects of the VO2 response at the power output associated with VO2peak in well trained cyclists--implications for interval training prescriptionPaul B Laursen
School of Biomedical and Sports Science, Edith Cowan University, Joondalup, WA, Australia
Res Q Exerc Sport 75:423-8. 2004.... - Effect of lower body compression garments on submaximal and maximal running performance in cold (10°C) and hot (32°C) environmentsShi Shien Goh
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, 270 Joondalup Drive, Joondalup, WA, 6027, Australia
Eur J Appl Physiol 111:819-26. 2011..Interestingly, RPE was lower (P < 0.05) during submaximal running at 32°C with CG (13.8 ± 2.0) compared with non-CG (14.5 ± 2.7). It was concluded that CG had no adverse effects on running performance in hot conditions... - Describing and understanding pacing strategies during athletic competitionChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, 100 Joondalup Drive, Joondalup, Western Australia, Australia
Sports Med 38:239-52. 2008..This article outlines the various pacing profiles that have previously been observed and discusses possible factors influencing the self-selection of such strategies... - Manipulating training intensity and volume in already well-trained rats: effect on skeletal muscle oxidative and glycolytic enzymes and buffering capacityPaul B Laursen
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Building 19, Room 162, 100 Joondalup Drive, Joondalup, Western Australia 6027, Australia
Appl Physiol Nutr Metab 32:434-42. 2007..No differences were shown in fast-contracting muscle between HIT and CON... - Is part of the mystery surrounding fatigue complicated by context?Chris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Building 19, Room 127, 100 Joondalup Drive, Joondalup, WA 6027, Australia
J Sci Med Sport 10:277-9. 2007..As sports scientists begin to take on a holistic approach to understanding fatigue, it seems necessary that the 'context' should be highlighted when using the term and questioning the mystery behind it... - Severe hypoxia affects exercise performance independently of afferent feedback and peripheral fatigueGuillaume Y Millet
School of Exercise and Health Sciences, Edith Cowan University, Joondalup, Australia
J Appl Physiol 112:1335-44. 2012..It is concluded that submaximal performance in SevHyp is partly reduced by a mechanism related directly to brain oxygenation... - Models to explain fatigue during prolonged endurance cyclingChris R Abbiss
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, Western Australia, Australia
Sports Med 35:865-98. 2005..The review concludes by showing how these linear models of fatigue might be integrated into a more recently proposed nonlinear complex systems model of exercise-induced fatigue... - Keeping your cool: possible mechanisms for enhanced exercise performance in the heat with internal cooling methodsRodney Siegel
School of Exercise, Biomedical and Health Sciences, Edith Cowan University, Joondalup, WA, Australia
Sports Med 42:89-98. 2012.... - Relationship of exercise test variables to cycling performance in an Ironman triathlonPaul B Laursen
School of Human Moement Studies, The University of Queensland, Brisbane, Australia
Eur J Appl Physiol 87:433-40. 2002..These data suggest that ultra-endurance triathletes cycle during the Ironman triathlon at a HR intensity that approximates to HR(Th,vent), but at a PO that is significantly below PO(Th,vent)... - Interval training program optimization in highly trained endurance cyclistsPaul B Laursen
Human Performance Laboratory, School of Human Movement Studies, The University of Queensland, Brisbane, Australia
Med Sci Sports Exerc 34:1801-7. 2002..The purpose of this study was to examine the influence of three different high-intensity interval training (HIT) regimens on endurance performance in highly trained endurance athletes... - Incidence of exercise-induced arterial hypoxemia in prepubescent femalesPaul B Laursen
Allan McGavin Sports Medicine Clinic, School of Human Kinetics, University of British Columbia, Vancouver, British Columbia, Canada
Pediatr Pulmonol 34:37-41. 2002..Therefore, in comparison to previous reports of EIAH in adult women with similar V'(O(2)peak), EIAH does not appear to occur in the prepubescent female population... - Acute high-intensity interval training improves Tvent and peak power output in highly trained malesPaul B Laursen
Human Performance Laboratory, School of Human Movement Studies, University of Queensland, Brisbane, Australia
Can J Appl Physiol 27:336-48. 2002..3%), VT2 (+15% vs. -1%), and PPO (+4.3 vs. -.4%) compared to controls (all P < .05). This study has demonstrated that HIT can improve VT1, VT2, and PPO, following only four HIT sessions in already highly trained cyclists... - Reproducibility of the cycling time to exhaustion at .VO2peak in highly trained cyclistsPaul B Laursen
Human Performance Laboratory, School of Human Movement Studies, The University of Queensland, Brisbane, Queensland, Australia 4072
Can J Appl Physiol 28:605-15. 2003..Moreover, the present data show that T(max) in highly trained cyclists is moderately related to VT(2) and .VO2peak... - The scientific basis for high-intensity interval training: optimising training programmes and maximising performance in highly trained endurance athletesPaul B Laursen
School of Human Movement Studies, University of Queensland, Brisbane, Australia
Sports Med 32:53-73. 2002.... - A comparison of the cycling performance of cyclists and triathletesPaul B Laursen
Human Performance Laboratory, School of Human Movement Studies, University of Queensland, Brisbane, Queensland 4072, Australia
J Sports Sci 21:411-8. 2003..05) in the cyclists compared with the triathletes. In conclusion, cyclists may be able to perform better than triathletes in cycling time-trial events because they have higher first and second ventilatory thresholds... - Cooling athletes before competition in the heat: comparison of techniques and practical considerationsMarc J Quod
Department of Physiology, Australian Institute of Sport, Canberra, Australian Capital Territory, Australia
Sports Med 36:671-82. 2006.... - Manipulating high-intensity interval training: effects on VO2max, the lactate threshold and 3000 m running performance in moderately trained malesFahimeh Esfarjani
School of Science and Physical Education, Esfahan University, Esfahan, Iran
J Sci Med Sport 10:27-35. 2007..VO(2max) with interval durations of 60% T(max)... - Parasympathetic reactivation after repeated sprint exerciseMartin Buchheit
Laboratoire de Recherche EA 3300 APS et Conduites Motrices Adaptations Réadaptations, Faculté des Sciences du Sport d Amiens, Universite de Picardie Jules Verne, Allée P Grousset, 80025 Amiens Cedex 1, France
Am J Physiol Heart Circ Physiol 293:H133-41. 2007..Parasympathetic reactivation is highly impaired after RS exercise and appears to be mainly related to anaerobic process participation... - Maximising performance in triathlon: applied physiological and nutritional aspects of elite and non-elite competitionsDavid J Bentley
Health and Exercise Science, University of New South Wales, Australia
J Sci Med Sport 11:407-16. 2008..Development of an individualised fluid plan based on previous fluid balance observations may assist to avoid both dehydration and hyponatremia during prolonged triathlon racing... - Body temperature and its effect on leukocyte mobilization, cytokines and markers of neutrophil activation during and after exerciseJonathan Peake
School of Human Movement Studies, University of Queensland, Brisbane, QLD, 4072, Australia
Eur J Appl Physiol 102:391-401. 2008.... - Supramaximal training and postexercise parasympathetic reactivation in adolescentsMartin Buchheit
Research Laboratory, Physical Activity and Motor Control Adaptation and Rehabilitation, Faculty of Sport Sciences, University of Picardie Jules Verne, Amiens, France
Med Sci Sports Exerc 40:362-71. 2008..Repeated supramaximal exercise training is an efficient means of improving both aerobic and anaerobic energy system capacities. However, the influence of different levels of supramaximal training on parasympathetic function is unknown... - Changes in markers of muscle damage, inflammation and HSP70 after an Ironman Triathlon raceKatsuhiko Suzuki
Faculty of Human Sciences, Waseda University, 2 579 15 Mikajima Saitama, Tokorozawa, Saitama, Japan
Eur J Appl Physiol 98:525-34. 2006..HSP70 is released into the circulation as a function of exercise duration... - Effect of concurrent endurance and circuit resistance training sequence on muscular strength and power developmentMoktar Chtara
Institute of Sport and Physical Education, Ksar Said, Tunis, Tunisia
J Strength Cond Res 22:1037-45. 2008..Circuit training alone induced strength and power improvements that were significantly greater than when resistance and endurance training were combined, irrespective of the intrasession sequencing... - Carbohydrate gel ingestion and immunoendocrine responses to cycling in temperate and hot conditionsJonathan Peake
School of Human Movement Studies, University of Queensland, Bresbane, Australia
Int J Sport Nutr Exerc Metab 18:229-46. 2008..The authors compared the efficacy of carbohydrate consumption on immune responses to exercise in temperate vs. hot conditions... - Noninvasive assessment of cardiac parasympathetic function: postexercise heart rate recovery or heart rate variability?Martin Buchheit
Am J Physiol Heart Circ Physiol 293:H8-10. 2007 - Effects of antioxidant supplementation and exercise training on erythrocyte antioxidant enzymesSusan A Marsh
School of Human Movement Studies, The University of Queensland, Brisbane, Queensland, Australia, 4072
Int J Vitam Nutr Res 76:324-31. 2006..05). CONCLUSIONS: In a rat model, the combination of exercise training and antioxidant supplementation increased antioxidant enzyme activities (GPX, CAT) compared with each individual intervention... - Bcl-2 in endothelial cells is increased by vitamin E and alpha-lipoic acid supplementation but not exercise trainingSusan A Marsh
School of Human Movement Studies, The University of Queensland, Q 4072 Brisbane, Australia
J Mol Cell Cardiol 38:445-51. 2005..In summary, vitamin E and alpha-lipoic acid increase endothelial cell Bcl-2, which may provide increased protection against apoptosis...