Short and Long Individual Time-Trials Involve Intermittent Exercise Intensity Regulation

Journal Title: Journal of Science and Cycling - Year 2016, Vol 5, Issue 2

Abstract

Pacing strategies during endurance performance is becoming one of the main topics in sport sciences. Tucker et al. (2006) reported that Power Output (PO) recordings during an individual time trial (ITT) exhibit non-random fluctuations which can be determinant for the intensity regulation by the central nervous system. Recently, Abbiss et al. (2010) proposed the “Exposure Variation Analysis” (EVA) method to study the PO variations during races. This new method expresses PO as a tridimensional distribution which allows to identify both intensity and duration of each effort realised by the cyclist. During self-paced ITT, this method offers valuable and relevant possibilities to analyse the pacing strategies and PO variations in elite cyclists to optimise their performances. Therefore, the aim of this study was to analyse the PO variations during a short and a long ITT in professional road cyclists.

Authors and Affiliations

T Ouvrard| C3S, EA4660, Health-Sport Department, University of Franche Comte, France, A Groslambert| C3S, EA4660, Health-Sport Department, University of Franche Comte, France, J Pinot| Professional Cycling Team FDJ, Frédéric Grappe| C3S, EA4660, Health-Sport Department, University of Franche Comte, France.Professional Cycling Team FDJ

Keywords

Related Articles

Internal Mechanical Power During Cycling Using Non-Circular Versus Circular Chainrings

Introduction: Non-circular Rotor Q-Rings have been shown to increase tangential force during the pedalling downstroke compared to conventional circular chainrings1, and due to this advantage, have been proposed as a pote...

Comparison of models for the physiological estimation of internal mechanical power in cycling

Physiological models for estimating internal mechanical power (IP) generally share a common basis: the sum of IP and the external mechanical power (EP) is equal to the total mechanical power, as represented by net VO2....

Low Cadence, High Resistance Creates More Muscle Breakdown than High Cadence, Low Resistance in Well Trained Cyclists during High Intensity Interval Training

Research by Laursen (2005:Journal of Strength and Conditioning Research, 19, 527-533) demonstrated the positive effects of High Intensity Interval Training on cycling performance concluding that peripheral (muscular) ad...

The Body & the Bike: A Kinetic Chain analysis of Cycling Overuse Injury

Physiotherapists, osteopaths, doctors, bike-fitters and other cycling injury managers, are perfectly placed to help the ever-growing cycling community to become better riders as well as to prevent pain and injury. Whilst...

Acute sleep disruption: does it limit performance but heighten immunity?

Alterations to sleep patterns in athletes are commonly reported prior to competition and during travel to events (Juliff et al., 2015; Erlacher et al., 2011). When sleep is completely deprived decrements in performance...

Download PDF file
  • EP ID EP2982
  • DOI -
  • Views 413
  • Downloads 24

How To Cite

T Ouvrard, A Groslambert, J Pinot, Frédéric Grappe (2016). Short and Long Individual Time-Trials Involve Intermittent Exercise Intensity Regulation. Journal of Science and Cycling, 5(2), 49-50. https://europub.co.uk/articles/-A-2982