Carbohydrate ingestion does not influence the change in energy cost during a 2-h run in well-trained triathletes

European Journal of Applied Physiology and Occupational Physiology

Volumn 81, Issue 1-2, 2000, Pages 108-113

  Brisswalter, J ^a   Hausswirth, C ^b   Vercruyssen, F ^c   Collardeau, M ^c   Vallier, J M ^b   Lepers, R ^c   Goubault, C ^c  

^a UNIVERSITÉ DE TOULON   (France)

^b Institut National du Sport et de l'Education Physique   (France)

^c NONE

Author keywords

Carbohydrate feeding; Energy cost of running; Fatigue; Triathlon

Indexed keywords

CARBOHYDRATE;

ADULT; ARTICLE; ATHLETE; CARBOHYDRATE INTAKE; CONTROLLED STUDY; HUMAN; HUMAN EXPERIMENT; LUNG VENTILATION; NORMAL HUMAN; OXYGEN CONSUMPTION; PHYSICAL PERFORMANCE; PRIORITY JOURNAL; RUNNING;

EID: 0033986860     PISSN: 03015548     EISSN: None     Source Type: Journal    
DOI: 10.1007/PL00013781     Document Type: Article

References (41)

1. Ahlborg G, Felig P, Hagenfeldt L, Hendler R, Wahren J (1974) Substrate turnover during prolonged exercise in man Splanchnic and leg metabolism of glucose, free fatty acids and amino acids. J Clin Invest 53:1080-1090
2. Amstrong RB, Marum P, Saubert CW, Seeherman HJ, Taylor RC (1977) Muscle fiber activity as a function of speed and gait J Appl Physiol 43:672-677
3. 2 kinetics during heavy exercise. Med Sci Sports Exerc 26:1327-1334
4. Below PR, Mora-Rodriguez R, Gonzales-Alonso J, Coyle E (1995) Fluid and carbohydrate ingestion independently improve performance during 1 hour of intense exercise. Med Sci Sports Exerc 27:200-210
5. Blomstrand E, Anderson S, Hassmen P, Ekblom B, Newsholme EA (1995) Effect of branched-chain amino acid and carbohydrate supplementation on the exercise-induced change in plasma and muscle concentrai ion of amino acids in human subjects. Acta Physiol Scand 153:87-96
6. Bosch A, Goslin BR, Noakes TD, Dennis SC (1990) Physiological differences between black and white runners during a treadmill marathon. Eur J Appl Physiol 61:68-72
7. Brisswalter J, Fougeron B, Legros P (1998) Variability in energy cost and walking gait during a racewalking in competitive race walkers. Med Sci Sports Exerc 30:1451-1455
8. Bruckner JC, Atchou G, Capelli C, Duvallet A, Joussellin E, Rieu M, di Prampero PE (1991) The energy cost of running increases with distance covered Eur J Appl Physiol 62:385-389
9. Capelli C, Antonutto G, Zamparo P, Girardis M, di Prampero PE (1993) Effects of prolonged cycle ergometry on maximal muscle power and oxygen uptake in humans. Eur J Appl Physiol 66:189-195
10. Casabury R, Barstow TJ, Robinson T, Wasserman K (1989) Influence of work rate on ventilatory and gas exchange kinetics. J Appl Physiol 67:547-555
11. Coast JR, Rasmussen SA, Krause KM, O'Kroy JA, Loy RA, Rhodes J (1993) Ventilatory work and oxygen consumption during exercise and hyperventilation. J Appl Physiol 74:793-798
12. Coggan A, Coyle E (1991) Carbohydrate ingestion during prolonged exercise: effects on metabolism and performance In: Holloszy J (ed) Exercise and sports science reviews Williams and Wilkms, Baltimore, pp 1-40
13. Coyle EF (1991) Timing and method of increased carbohydrate intake to cope with heavy training, competition and recovery. J Sports Sci 9:29-52
14. Coyle EF, Coggan AR, Hemmert MK, Ivy JL (1986) Muscle glycogen utilization during prolonged strenuous exercise when fed carbohydrate. J Appl Physiol 61:165-172
15. Derman KD, Hawley JA, Noakes TD, Dennis SC (1996) Fuel kinetics during intense running and cycling when fed carbohydrate Eur J Appl Physiol 74:36-43
16. di Prampero PE (1986) The energy cost of human locomotion on land and in water. Int J Sports Med 7:55-72
17. Dressendorfer RH (1991) Acute reduction in maximal oxygen uptake after long-distance running Int J Sports Med 12:30-33
18. Gisolfi CV (1996) Fluid balance for optimal performance Nutr Rev 54:159-168
19. Guezennec CY, Bigard AX, Vallier JM, Durey A (1996) The energy cost of running increases at the end of a triathlon Eur J Appl Physiol 73:440-445
20. Hanson P, Claremont A, Dempsey J, Reddan W (1982) Determinants and consequences of ventilatory responses to competitive endurance running J Appl Physiol 52:615-623
21. Hausswirth C, Bigard AX, Guezennec CY (1997) Relationships between running mechanics and running efficiency at the end of a triathlon and a marathon Int J Sport Med 18:1-10
22. Howley ET, Basset DR, Welch HG (1995) Criteria for maximal oxygen uptake: review and commentary, Med Sci Sports Exerc 27:1292-1301
23. Lepers R, Hausswirth C (1998) Reduction of neuromuscular performances after prolonged exercise: comparison of marathon and triathlon. Sci Motricité 34:37-43
24. Martin PE, Morgan DW (1992) Biomechanical considerations for economical walking and running Med Sci Sports Exerc 24:467-474
25. Mitchell JB, Costill DL, Houmard JA, Fink WJ, Pascoe DD, Pearson DR (1989) Influence of carbohydrate dosage on exercise performance and glycogen metabolism. J Appl Physiol 67:1843-1849
26. Morgan DW, Martin PE, Baldini FD, Krahenbuhl GS (1990) Effects of a prolonged maximal run on running economy and running mechanics. Med Sci Sports Exerc 22:834-840
27. Nicol C, Komi PV, Marconnet P (1991) Fatigue effects of marathon running on neuromuscular performance changes in force, integrated electromyographic activity and endurance capacity. Scand J Med Sci Sports 1:18-24
28. Noakes TD, Lambert EV, Lambert MI, McArthur PS, Myburgh KH, Spinndler Benade AJ (1988) Carbohydrate ingestion and muscle glycogen depletion during marathon running and ultramarathon racing. Eur J Appl Physiol 57:482-489
29. Noble BJ, Robertson RJ (1996) The Borg scale development, Administration and experimental use In: Perceived exertion, Human Kinetics, Champaign, Ill, pp 59-92
30. O'Toole ML, Douglas PS (1995) Applied physiology of triathlon. Sports Med 19:251-267
31. 2 Med Sci Sports Exerc 26:1335-1340
32. Poole DC, Richardson RS (1997) Determinants of oxygen uptake implications for testing Sports Med 24:308-320
33. Sahlin K (1986) Metabolic changes limiting muscle performance. In Saltin B (ed) Biochemistry of exercise. IV Human Kinetics, Champaign, Ill., pp 323-343
34. Sherill DL, Anderson SJ, Swanson G (1990) Using smoothing splines for detecting ventilatory thresholds. Med Sci Sports Exerc 22:684-689
35. Sleivert GG, Rowlands S (1996) Physical and physiological factors associated with success in the triathlon Sports Med 1:8-18
36. Sproule J (1998) The influence of either no fluid or carbohydrate-electrolyte fluid ingestion and the environment (thermoneutral vs hot and humid) on running economy after prolonged high-intensity exercise. Eur J Appl Physiol 77:536-542
37. Tsintzas OK, Williams C, Singh R, Wilson W (1995) Influence of carbohydrate-electrolyte drinks on marathon running performance. Eur J Appl Physiol 70:154-160
38. Tsintzas OK, Williams C, Boobis L, Greenhaff P (1996) Carbohydrate ingestion and single muscle fiber glycogen metabolism during prolonged running in men. J Appl Physiol 81:801-809
39. Williams C, Nute MG, Broadbank L, Vinall S (1990) Influence of carbohydrate fluid intake on endurance running performance Eur J Appl Physiol 60:112-119
40. Woledge RC (1998) Possible effects of fatigue on muscle efficiency. Acta Physiol Scand 162:267-273
41. 2max on running economy. Int J Sports Med 16:309-315