Search Results - "Passfield, L."

Knowledge is power: Issues of measuring training and performance in cycling by Passfield, L., Hopker, JG, Jobson, S., Friel, D., Zabala, M.

“…Mobile power meters provide a valid means of measuring cyclists' power output in the field. These field measurements can be performed with very good accuracy…”
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Modeling Intermittent Running from a Single-visit Field Test by Galbraith, A, Hopker, J, Passfield, L

“…This study assessed whether the distance-time relationship could be modeled to predict time to exhaustion (TTE) during intermittent running. 13 male distance…”
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Validity and reliability of the Wattbike cycle ergometer by Hopker, J, Myers, S, Jobson, S A, Bruce, W, Passfield, L

“…The purpose of this study was to assess the validity and reliability of the Wattbike cycle ergometer against the SRM Powermeter using a dynamic calibration rig…”
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The 3-min test does not provide a valid measure of critical power using the SRM isokinetic mode by Karsten, B, Jobson, S A, Hopker, J, Passfield, L, Beedie, C

“…Recent datas suggest that the mean power over the final 30 s of a 3-min all-out test is equivalent to Critical Power (CP) using the linear ergometer mode. The…”
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The effect of variable gradients on pacing in cycling time-trials by Cangley, P, Passfield, L, Carter, H, Bailey, M

“…It has been reported that performance in cycling time-trials is enhanced when power is varied in response to gradient although such a mechanical pacing…”
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The effects of training on gross efficiency in cycling: a review by Hopker, J, Passfield, L, Coleman, D, Jobson, S, Edwards, L, Carter, H

“…There has been much debate in the recent scientific literature regarding the possible ability to increase gross efficiency in cycling via training. Using…”
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Inter- and intra-session reliability of muscle activity patterns during cycling by Jobson, S.A, Hopker, J, Arkesteijn, M, Passfield, L

“…Abstract The aim of this study was to determine the inter- and intra-session reliability of the temporal and magnitude components of activity in eight muscles…”
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Variable versus constant power strategies during cycling time-trials: Prediction of time savings using an up-to-date mathematical model by Atkinson, G., Peacock, O., Passfield, L.

“…Swain ( 1997 ) employed the mathematical model of Di Prampero et al. ( 1979 ) to predict that, for cycling time-trials, the optimal pacing strategy is to vary…”
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The effect of turbo trainer cycling on pedalling technique and cycling efficiency by Arkesteijn, M, Hopker, J, Jobson, S A, Passfield, L

“…Cycling can be performed on the road or indoors on stationary ergometers. The purpose of this study was to investigate differences in cycling efficiency,…”
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Inverse relationship between V˙O2max and gross efficiency by Hopker, J, Coleman, D, Jobson, S A, Passfield, L

“…The aim of this study was to identify if an inverse relationship exists between Gross Efficiency (GE) and V˙O2max in trained cyclists. In Experiment 1, 14…”
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Influence of body position when considering the ecological validity of laboratory time-trial cycling performance by Jobson, S. A., Nevill, A. M., George, S. R., Jeukendrup, A. E., Passfield, L.

“…The aims of this study were to compare the physiological demands of laboratory- and road-based time-trial cycling and to examine the importance of body…”
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Objective time-binning in exposure variation analysis by Passfield, L., Dietz, K. C., Hopker, J. G., Jobson, S. A.

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Changes in cycling efficiency and performance after endurance exercise by PASSFIELD, Louis, DOUST, Jonathon H

“…This study was designed to examine the effects of moderate-intensity endurance exercise on cycling performance, gross efficiency, and 30-s sprint power output…”
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Allometric scaling of uphill cycling performance by Jobson, S A, Woodside, J, Passfield, L, Nevill, A M

“…Previous laboratory-based investigations have identified optimal body mass scaling exponents in the range 0.79-0.91 for uphill cycling. The purpose of this…”
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The effects of different inspiratory muscle training intensities on exercising heart rate and perceived exertion by Gething, A D, Passfield, L, Davies, B

“…This study investigated the relationship between the intensity of an inspiratory muscle training programme and its effect on respiratory muscle strength,…”
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Diagnosis and Management of Iliac Artery Endofibrosis: Results of a Delphi Consensus Study by Hinchliffe, R.J., D'Abate, F., Abraham, P., Alimi, Y., Beard, J., Bender, M., Björck, M., Edmundson, C., Fernandez Garcia, B., Cherry, K., Álvarez Fernández, L.J., Feugier, P., Lee, J., Palfreeman, R., Passfield, L., Peach, G., Ricco, J.-B., Rimpler, H., Roake, J., Rouviere, O., Schep, G., Spark, I., Schumacher, Y.O., Zierler, R.E.

“…Objective Iliac endofibrosis is a rare condition that may result in a reduction of blood flow to the lower extremity in young, otherwise healthy individuals…”
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Leucocyte and erythrocyte counts during a multi-stage cycling race ('the Milk Race') by Keen, P, McCarthy, D A, Passfield, L, Shaker, H A, Wade, A J

“…Venous blood samples were taken from eight competitors in mid-evening after a racing day, and in the early morning before the next day's race, three times…”
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Science and cycling: current knowledge and future directions for research by Atkinson, Greg, Davison, Richard, Jeukendrup, Asker, Passfield, Louis

“…In this holistic review of cycling science, the objectives are: (1) to identify the various human and environmental factors that influence cycling power output…”
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The Analysis and Utilization of Cycling Training Data by Jobson, Simon A., Passfield, Louis, Atkinson, Greg, Barton, Gabor, Scarf, Philip

“…Most mathematical models of athletic training require the quantification of training intensity and quantity or ‘dose’. We aim to summarize both the methods…”
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Virtual Training of Endurance Cycling - A Summary of Strengths, Weaknesses, Opportunities and Threats by McIlroy, Benjamin, Passfield, Louis, Holmberg, Hans-Christer, Sperlich, Billy

“…Virtual online training has emerged as one of the top 20 worldwide fitness trends for 2021 and continues to develop rapidly. Although this allows the cycling…”
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