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Oxygen Uptake Kinetics in Sport, Exercise and Medicine PDF

433 Pages·2004·18.39 MB·English
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Oxygen Uptake Kinetics in Sport, Exercise and Medicine When we get up from a chair, run to catch a ball or bus, or participate in any athletic event, the energetic demands of our muscles change rapidly. In the transition from rest to movement, the pulmonary, cardiovascular and muscular systems increase the oxygen supply to muscle mitochondria, allowing aerobic respiration and energy production to increase in turn. If an individual can 'switch on' this aerobic energy system quickly, he or she will fatigue less rapidly and be better able to tolerate the demands of any exercise or physical activity. These oxygen uptake dynamics, or kinetics, can be improved by exercise training, but are impaired as a result of ageing and a variety of disease states. Understanding the principal determinants of oxygen uptake kinetics is fundamental to improving both human performance in sport and quality of life in disease states. This book provides a comprehensive overview of the current state of knowledge within this emerging and buoyant field of study. Topics covered include: introduction to oxygen uptake kinetics and historical development of the discipline; measurement and analysis of oxygen uptake kinetics; control of and limitations to oxygen uptake kinetics; applications of oxygen uptake kinetics in human populations. Oxygen Uptake Kinetics in Sport, Exercise and Medicine contains contributions from leading researchers in the field. The text is richly illustrated and structured to enable easy access to information. It represents an invaluable resource for students and researchers in sport and exercise physiology, as well as for respiratory physiologists and pulmonary clinicians. Andrew M. Jones is Professor of Applied Physiology at Manchester Metropolitan University, UK. David C. Poole is Professor of Kinesiology, Anatomy and Physiology at Kansas State University, USA. Oxygen Uptake Kinetics in Sport, Exercise and Medicine Edited by Andrew M. Jones and David C. Poole Routledge Taylor &Francis Group LONDON AND NEW YORK First published 2005 by Routledge 2 Park Square, Milton Park, Abingdon, Oxon OX14 4RN Simultaneously published in the USA and Canada by Taylor & Francis Inc 270 Madison Ave, New York, NY 10016 Routledge is an impint of the Taylor & Francis Group Transferred to Digital Printing 2005 02005 Andrew M. Jones and David C. Poole Typeset in Goudy by Newgen Imaging Systems (P) Ltd, Chennai, India All rights reserved. No part of this book may be reprinted or reproduced or utilised in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without permission in writing from the publishers. Every effort has been made to ensure that the advice and information in this book is true and accurate at the time of going to press. However, neither the publisher nor the authors can accept any legal responsibility or liability for any errors or omissions that may be made. In the case of drug administration, any medical procedure or the use of technical equipment mentioned within this book, you are strongly advised to consult the manufacturer's guidelines. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging in Publication Data A catalog record for this book has been requested ISBN 0-415-30560-8 (hbk) ISBN 0-415-30561-6 (pbk) To my family: Mum, Dad and James, I hope this makes you proud; Emma, Amy, and baby Dylan, you make me proud. This is for you. A.M.J. To my parents, Peter and Gwyneth; my wife, Katherine; and children, Shayna, Connor and Kelton, now and always. D.C.P. 'Nullius in Verbal 'Take nobody's word for it, see it for yourself' Motto of The Royal Society Contents List of illustrations ix List of contributors xviii Preface XX Acknowledgements xxiv PART I Introduction 1 Introduction to oxygen uptake kinetics and historical development of the discipline ANDREW M. JONES AND DAVID C. POOLE PART I1 Theory and practice of measuring VO; kinetics 2 Measuring VO; kinetics: the practicalities SHUNSAKU KOGA, TOMOYUKI SHIOJIRI AND NARIHIKO KONDO 3 The kinetics of oxygen uptake: physiological inferences from the parameters BRIAN J. WHIPP AND HARRY B. ROSSITER 4 Effect of exercise modality on VO-, kinetics ANDREW M. TONES AND MARK BURNLEY 5 VO; dynamics in different species CASEY A. KINDIG, BRAD J. BEHNKE AND DAVID C. POOLE viii contents PART 111 Mechanistic bases of VO; kinetics Relationship between VO; responses at the mouth and across the exercising muscles BRAD J. BEHNKE, THOMAS J. BARSTOW AND DAVID C. POOLE Intramuscular phosphate and pulmonary V02 kinetics during exercise: implications for control of skeletal muscle oxygen consumption HARRY B. ROSSITER, FRANKLYN A. HOWE AND SUSAN A. WARD Regulation of ~ 0 on2-kin etics by O2 delivery RICHARD L. HUGHSON Limitation of skeletal muscle VO^ kinetics by inertia of cellular respiration BRUNO GRASS1 'Priming exercise' and Vo2 kinetics MARK BURNLEY, KATRIEN KOPPO AND ANDREW M. JONES Influence of muscle fibre type and motor unit recruitment on V02 kinetics ANDREW M. JONES, JAMIE S.M. PRINGLE AND HELEN CARTER Towards an understanding of the mechanistic bases of V02 kinetics: summary of key points raised in Chapters 2-11 DAVID C. POOLE AND ANDREW M. JONES PART IV Practical applications to the study of V O ~kin etics 13 Vo2 kinetics: effects of maturation and ageing THOMAS 1. BARSTOW AND BARRY W. SCHEUERMANN 14 ~0~k inetics in different disease states DAVID C. POOLE, CASEY A. KINDIG AND BRAD J. BEHNKE 15 Effect of training on VO~kin etics and performance ANDREW M. JONES AND KATRIEN KOPPO Index Illustrations Figures Aristotle (384-322 BC) Marcel10 Malpighi (1628-1694) The great French chemist, Antoine Laurent Lavoisier (1743-1794) Heinrich Gustav Magnus (1802-1870) Nobel laureate Archibald Vivian Hill pictured in 1927 and Brian J. Whipp pictured in 2002 The response of VO; and VCO; to an incremental exercise test on a cycle ergometer in a well-trained subject Actual breath-by-breath alveolar VO?r esponse across the transient from unloaded cycling (0 W) to VO; a moderate work rate and increase in muscle (mVo2)a t the onset of muscle contractions (time 0) VO; Schematic representation of the response to constant work-rate exercise Actual VO? response to moderate, heavy, severe and extreme intensity exercise in a representative subject Number of vO; kinetics publications per year from 1968 to present Schematic demonstration of the effect of altering the speed of VO; kinetics (r)o n the 0; deficit Oxygen uptake (Vo;)/work rate relationship for incremental exercise and schematic illustration of the size of the VO? slow component in proximity to LT, CP and V0; Schematic illustration of the exponential increase in muscle V02f ollowing the onset of exercise Profiles of expiratory flow and expired gas fractions across two consecutive breaths Time courses of VO? calculated by the alveolar gas exchange ( ~ 0an~d ex)pira tory flow ( ~ 0me~tho~ds ) Vo2* Breath-by-breath response at the onset of exercise in a single subject

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