Performance and pacing during cycle exercise in hyperthermic and hypoxic conditions

Medicine and Science in Sports and Exercise

Volumn 48, Issue 5, 2016, Pages 845-853

  Périard, Julien D ^a   Racinais, Sébastien ^a  

^a ASPETAR ORTHOPAEDIC AND SPORTS MEDICINE HOSPITAL   (Qatar)

Author keywords

ALTITUDE; CARDIOVASCULAR STRAIN; CYCLING; FATIGUE; HEAT STRESS; TIME TRIAL; VO 2max

Indexed keywords

ADULT; ALTITUDE; BODY TEMPERATURE; CYCLING; EXERCISE; HEAT; HUMAN; MALE; OXYGEN CONSUMPTION; PHYSIOLOGY;

ADULT; ALTITUDE; BICYCLING; BODY TEMPERATURE; HOT TEMPERATURE; HUMANS; MALE; OXYGEN CONSUMPTION; PHYSICAL EXERTION;

EID: 84949870894     PISSN: 01959131     EISSN: 15300315     Source Type: Journal    
DOI: 10.1249/MSS.0000000000000839     Document Type: Article

References (59)

1. Abbiss CR, Laursen PB,. Describing and understanding pacing strategies during athletic competition. Sports Med. 2008; 38 (3): 239-52.
2. Abbiss CR, Peiffer JJ, Meeusen R, Skorski S,. Role of ratings of perceived exertion during self-paced exercise: what are we actually measuring? Sports Med. 2015; 45 (9): 1235-43.
3. Arngrímsson SA, Stewart DJ, Borrani F, Skinner KA, Cureton KJ,. Relation of heart rate to percent VO2 peak during submaximal exercise in the heat. J Appl Physiol (1985). 2003; 94 (3): 1162-8.
4. Åstrand P-O, Rodahl K, Dahl HA, Stromme SB,. Respiration. In: Åstrand P-O, Rodahl K, editors. Text Book of Worf Physiology: Physiological Bases of Exercise. Champaign, IL: McGraw-Hill; 2003. pp. 177-212.
5. Bedford T,. The Warmth Factor In Comfort At Work: A Physiological Study Of Heating And Ventilation. London: HMSO; 1936. Available from: HMSO.
6. Benoit H, Busso T, Castells J, Geyssant A, Denis C,. Decrease in peak heart rate with acute hypoxia in relation to sea level VO(2max). Eur J Appl Physiol. 2003; 90 5-6): 514-9.
7. Borg GA,. Psychophysical bases of perceived exertion. Med Sci Sports Exerc. 1982; 14 (5): 377-81.
8. Boushel R, Calbet J-AL, Rådegran G, Sondergaard H, Wagner PD, Saltin B,. Parasympathetic neural activity accounts for the lowering of exercise heart rate at high altitude. Circulation. 2001; 104 (15): 1785-91.
9. Bubic A, von Cramon DY, Schubotz RI,. Prediction, cognition and the brain. Front Hum Neurosci. 2010; 4: 25.
10. Cheuvront SN, Kenefick RW, Montain SJ, Sawka MN,. Mechanisms of aerobic performance impairment with heat stress and dehydration. J Appl Physiol (1985). 2010; 109 (6): 1989-95.
11. Clark SA, Bourdon PC, Schmidt W, The effect of acute simulated moderate altitude on power, performance and pacing strategies in well-trained cyclists. Eur J Appl Physiol. 2007; 102 (1): 45-55.
12. Coyle EF, Coggan AR, Hopper MK, Walters TJ,. Determinants of endurance in well-trained cyclists. J Appl Physiol (1985). 1988; 64 (6): 2622-30.
13. Coyle EF, Gonzalez-Alonso J,. Cardiovascular drift during prolonged exercise: new perspectives. Exerc Sport Sci Rev. 2001; 29 (2): 88-92.
14. Coyle EF, Holloszy JO,. Integration of the physiological factors determining endurance performance ability. In: Holloszy JO, editor. Exercise and Sport Science Reviews. Baltimore, MD: Williams & Wilkins; 1995. pp. 25-63.
15. De Morree HM, Klein C, Marcora SM,. Perception of effort reflects central motor command during movement execution. Psychophysiology. 2012; 49 (9): 1242-53.
16. Edwards AM, Polman RC,. Pacing and awareness: brain regulation of physical activity. Sports Med. 2013; 43 (11): 1057-64.
17. Ekelund LG,. Circulatory and respiratory adaptation during prolonged exercise of moderate intensity in the sitting position. Acta Physiol Scand. 1967; 69 (4): 327-40.
18. Ely BR, Cheuvront SN, Kenefick RW, Sawka MN,. Aerobic performance is degraded, despite modest hyperthermia, in hot environments. Med Sci Sports Exerc. 2010; 42 (1): 135-41.
19. Ely BR, Ely MR, Cheuvront SN, Kenefick RW, Degroot DW, Montain SJ,. Evidence against a 40 degrees C core temperature threshold for fatigue in humans. J Appl Physiol (1985). 2009; 107 (5): 1519-25.
20. Fontes EB, Okano AH, De Guio F, Brain activity and perceived exertion during cycling exercise: an fMRI study. Br J Sports Med. 2015; 49 (8): 556-60.
21. Fulco CS, Rock PB, Cymerman A,. Maximal and submaximal exercise performance at altitude. Aviat Space Environ Med. 1998; 69 (8): 793-801.
22. Girard O, Racinais S,. Combining heat stress and moderate hypoxia reduces cycling time to exhaustion without modifying neuromuscular fatigue characteristics. Eur J Appl Physiol. 2014; 114 (7): 1521-32.
23. Gorman AJ, Proppe DW,. Mechanisms producing tachycardia in conscious baboons during environmental heat stress. J Appl Physiol Respir Environ Exerc Physiol. 1984; 56 (2): 441-6.
24. Hawkins MN, Raven PB, Snell PG, Stray-Gundersen J, Levine BD,. Maximal oxygen uptake as a parametric measure of cardiorespiratory capacity. Med Sci Sports Exerc. 2007; 39 (1): 103-7.
25. Jackson CG, Sharkey BJ,. Altitude, training and human performance. Sports Med. 1988; 6 (5): 279-84.
26. Jay O, Bain AR, Deren TM, Sacheli M, Cramer MN,. Large differences in peak oxygen uptake do not independently alter changes in core temperature and sweating during exercise. Am J Physiol Regul Integr Comp Physiol. 2011; 301 (3): R832-41.
27. Johnson JM, Rowell LB,. Forearm skin and muscle vascular responses to prolonged leg exercise in man. J Appl Physiol. 1975; 39 (6): 920-4.
28. Jose AD, Stitt F, Collison D,. The effects of exercise and changes in body temperature on the intrinsic heart rate in man. Am Heart J. 1970; 79 (4): 488-98.
29. Lee BJ, Emery-Sinclair EL, Mackenzie RW, The impact of submaximal exercise during heat and/or hypoxia on the cardiovascular and monocyte HSP72 responses to subsequent (post 24 h) exercise in hypoxia. Extrem Physiol Med. 2014; 3: 15.
30. Lee JF, Christmas KM, Machin DR, McLean BD, Coyle EF,. Warm skin alters cardiovascular responses to cycling after preheating and precooling. Med Sci Sports Exerc. 2015; 47 (6): 1168-76.
31. Lucia A, Hoyos J, Chicharro JL,. Preferred pedalling cadence in professional cycling. Med Sci Sports Exerc. 2001; 33 (8): 1361-6.
32. Lućia A, San Juan AF, Montilla M, In professional road cyclists, low pedaling cadences are less efficient. Med Sci Sports Exerc. 2004; 36 (6): 1048-54.
33. Lundby C, Mauricio A, Van Hall G,. Peak heart rate decreases with increasing severity of acute hypoxia. High Alt Med Biol. 2001; 2 (3): 369-76.
34. MacInnis MJ, Nugent SF, MacLeod KE, Lohse KR,. Methods to estimate VO2max upon acute hypoxia exposure. Med Sci Sports Exerc. 2015; 47 (9): 1869-76.
35. Mattern CO, Kenefick RW, Kertzer R, Quinn TJ,. Impact of starting strategy on cycling performance. Int J Sports Med. 2001; 22 (5): 350-5.
36. Neary JP, Hall K, Bhambhani YN,. Vastus medialis muscle oxygenation trends during a simulated 20-km cycle time trial. Eur J Appl Physiol. 2001; 85 (5): 427-33.
37. Nybo L, Jensen T, Nielsen B, González-Alonso J,. Effects of marked hyperthermia with and without dehydration on VO(2) kinetics during intense exercise. J Appl Physiol (1985). 2001; 90 (3): 1057-64.
38. Peiffer JJ, Abbiss CR,. Influence of environmental temperature on 40 km cycling time-trial performance. Int J Sports Physiol Perform. 2011; 6 (2): 208-20.
39. Périard JD, Cramer MN, Chapman PG, Caillaud C, Thompson MW,. Cardiovascular strain impairs prolonged self-paced exercise in the heat. Exp Physiol. 2011; 96 (2): 134-44.
40. Périard JD, Cramer MN, Chapman PG, Caillaud C, Thompson MW,. Neuromuscular function following prolonged intense self-paced exercise in hot climatic conditions. Eur J Appl Physiol. 2011; 111 (8): 1561-9.
41. Périard JD, Racinais S,. Heat stress exacerbates the reduction in middle cerebral artery blood velocity during prolonged self-paced exercise. Scand J Med Sci Sports. 2015; 25 (1SUPPL): 135-44.
42. Périard JD, Racinais S,. Self-paced exercise in hot and cool conditions is associated with the maintenance of %VO2peak within a narrow range. J Appl Physiol (1985). 2015; 118 (10): 1258-65.
43. Pirnay F, Deroanne R, Petit JM,. Maximal oxygen consumption in a hot environment. J Appl Physiol. 1970; 28 (5): 642-5.
44. Racinais S, Périard JD, Karlsen A, Nybo L,. Effect of heat and heat-acclimatization on cycling time-trial performance and pacing. Med Sci Sports Exerc. 2015; 47 (3): 601-6.
45. Ramanathan NL,. A new weighting system for mean surface temperature of the human body. J Appl Physiol. 1964; 19: 531-3.
46. Renfree A, Martin L, Micklewright D, St Clair Gibson A,. Application of decision-making theory to the regulation of muscular work rate during self-paced competitive endurance activity. Sports Med. 2014; 44 (2): 147-58.
47. Roelands B, De Koning J, Foster C, Hettinga F, Meeusen R,. Neurophysiological determinants of theoretical concepts and mechanisms involved in pacing. Sports Med. 2013; 43 (5): 301-11.
48. Rowell LB,. Human cardiovascular adjustments to exercise and thermal stress. Physiol Rev. 1974; 54 (1): 75-159.
49. Rowell LB,. Circulatory adjustments to dynamic exercise and heat stress: competing controls. In: Human Circulation: Regulation during Physical Stress. New York: Oxford University Press; 1986. pp. 363-406.
50. Schlader ZJ, Stannard SR, Mündel T,. Is peak oxygen uptake a determinant of moderate-duration self-paced exercise performance in the heat? Appl Physiol Nutr Metab. 2011; 36 (6): 863-72.
51. St Clair Gibson A, Lambert EV, Rauch LH, The role of information processing between the brain and peripheral physiological systems in pacing and perception of effort. Sports Med. 2006; 36 (8): 705-22.
52. Tatterson AJ, Hahn AG, Martin DT, Febbraio MA,. Effects of heat stress on physiological responses and exercise performance in elite cyclists. J Sci Med Sport. 2000; 3 (2): 186-93.
53. Taylor HL, Buskirk E, Henschel A,. Maximal oxygen intake as an objective measure of cardio-respiratory performance. J Appl Physiol. 1955; 8 (1): 73-80.
54. Thomas K, Goodall S, Stone M, Howatson G, Gibson AS, Ansley L,. Central and peripheral fatigue in male cyclists after 4-, 20-, and 40-km time trials. Med Sci Sports Exerc. 2015; 47 (3): 537-46.
55. Tucker R,. The anticipatory regulation of performance: the physiological basis for pacing strategies and the development of a perception-based model for exercise performance. Br J Sports Med. 2009; 43 (6): 392-400.
56. Tucker R, Rauch L, Harley YX, Noakes TD,. Impaired exercise performance in the heat is associated with an anticipatory reduction in skeletal muscle recruitment. Pflugers Arch. 2004; 448 (4): 422-30.
57. Van Cutsem J, Pattyn N, Vissenaeken D, The influence of a mild thermal challenge and severe hypoxia on exercise performance and serum BDNF. Eur J Appl Physiol. 2015; 115 (10): 2135-48.
58. Wasserman K, Whipp BJ, Koyal SN, Beaver WL,. Anaerobic threshold and respiratory gas exchange during exercise. J Appl Physiol. 1973; 35 (2): 236-43.
59. Wehrlin JP, Hallén J,. Linear decrease in.VO2max and performance with increasing altitude in endurance athletes. Eur J Appl Physiol. 2006; 96 (4): 404-12.