Multiple triggers for hyperthermic fatigue and exhaustion

被引:127
作者
Cheung, SS
Sleivert, GG
机构
[1] Dalhousie Univ, Sch Hlth & Human Performance, Environm Ergon Lab, Halifax, NS B3H 3J5, Canada
[2] Univ New Brunswick, Fac Kinesiol, Human Performance Lab, Fredericton, NB, Canada
来源
EXERCISE AND SPORT SCIENCES REVIEWS | 2004年 / 32卷 / 03期
关键词
hyperthermia; fatigue; neuromuscular activation; EEG; endotoxemia; perception of effort; critical internal temperature;
D O I
10.1097/00003677-200407000-00005
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
It has been proposed that a critical body temperature exists at which muscle activation is impaired through a direct effect of high brain temperature decreasing the central drive to exercise, but other factors may also inhibit performance in the heat. An integrative physiological model is presented to stimulate research into mechanisms of hyperthermic fatigue and exhaustion.
引用
收藏
页码:100 / 106
页数:7
相关论文
共 15 条
  • [1] Heat acclimation, aerobic fitness, and hydration effects on tolerance during uncompensable heat stress
    Cheung, SS
    McLellan, TM
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1998, 84 (05) : 1731 - 1739
  • [2] Possible mechanisms of central nervous system fatigue during exercise
    Davis, JM
    Bailey, SP
    [J]. MEDICINE AND SCIENCE IN SPORTS AND EXERCISE, 1997, 29 (01) : 45 - 57
  • [3] Eshel GM, 2002, AVIAT SPACE ENVIR MD, V73, P327
  • [4] Brain and abdominal temperatures at fatigue in rats exercising in the heat
    Fuller, A
    Carter, RN
    Mitchell, D
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1998, 84 (03) : 877 - 883
  • [5] Influence of body temperature on the development of fatigue during prolonged exercise in the heat
    González-Alonso, J
    Teller, C
    Andersen, SL
    Jensen, FB
    Hyldig, T
    Nielsen, B
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1999, 86 (03) : 1032 - 1039
  • [6] Superior performance of African runners in warm humid but not in cool environmental conditions
    Marino, FE
    Lambert, MI
    Noakes, TD
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 2004, 96 (01) : 124 - 130
  • [7] Passive hyperthermia reduces voluntary activation and isometric force production
    Morrison, S
    Sleivert, GG
    Cheung, SS
    [J]. EUROPEAN JOURNAL OF APPLIED PHYSIOLOGY, 2004, 91 (5-6) : 729 - 736
  • [8] Brain activity and fatigue during prolonged exercise in the heat
    Nielsen, B
    Hyldig, T
    Bidstrup, F
    González-Alonso, J
    Christoffersen, GRJ
    [J]. PFLUGERS ARCHIV-EUROPEAN JOURNAL OF PHYSIOLOGY, 2001, 442 (01): : 41 - 48
  • [9] Changes in regional cerebral metabolism during systemic hyperthermia in humans
    Nunneley, SA
    Martin, CC
    Slauson, JW
    Hearon, CM
    Nickerson, LDH
    Mason, PA
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 2002, 92 (02) : 846 - 851
  • [10] Effects of hyperthermia on cerebral blood flow and metabolism during prolonged exercise in humans
    Nybo, L
    Moller, K
    Volianitis, S
    Nielsen, B
    Secher, NH
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 2002, 93 (01) : 58 - 64