• Art, T., Franchimont, P. and Lekeux, P. (1995) Plasma β-endorphin response to a maximal exercise in Thoroughbred horses. Vet. Rec 135, 499503.
  • Art, T., Anderson, L., Woakes, A.J., Roberts, C., Butler, P.J., Snow, D.H. and Lekeux, P. (1990) Mechanics of breathing during strenuous exercise in thoroughbred horses. Respir. Physiol 82, 279294.
  • Bell, A.W., Hales, J.R.S., King R.B. and Fawcett, A.A. (1983) Influence of heat stress on exercise-induced changes in regional blood flow in sheep. J. appl. Physiol: Respirat. Environ. Exercise Physiol 55, 19161923.
  • Carlson, G.P. (1987) Thermoregulatory problems In: Current Therapy in Equine Medicine 2, Ed: N.E.Robinson W.B. Saunders, Philadelphia. pp 477479.
  • Clerbaux, T., Serteyn, D., Willems, E. and Brasseur, L. (1986) Détermination de la courbe de dissociation standard de l'oxyhémoglobine du cheval et influence sur cette courbe de la température, du pH et du diphosphoglycerate. Can. J. vet. Res 50, 188192.
  • Febbraio, M.A., Snow, R.J., Hargreaves, M., Stathis, C.G., Martin, I.K. and Carey, M.F. (1994) Muscle metabolism during exercise and heat stress in trained man: effect of acclimation. J. appl. Physiol 76, 589597.
  • Fink, W.J., Costill, D.L. and Van Handel, P.J. (1975) Leg muscle metabolism during exercise in the heat and cold. Eur. J. appl. Physiol. Occup. Physiol 34, 183190.
  • Forster, H.V., Lowry, T.F., Pan, L.G., Erickson, B.K., Korducki, M.J. and Forster, M.A. (1994) Diaphragm and lung afferents contribute to inspiratory load compensation in awake ponies. J. appl. Physiol 76, 13301339.
  • Hodgson, D.R., Rose, R.J., Kelso, T.B., McCutcheon, L.J., Bayly, W.M. and Gollnick, P.D. (1990) Respiratory and metabolic responses in horses during moderate and heavy exercise. Pflügers Arch 417, 7378.
  • Hodgson, D.R., McCutcheon, L.J., Byrd, S.K., Brown, W.S., Bayly, W.M., Brengeimann, G.L. and Gollnick, P.D. (1993) Dissipation of metabolic heat in the horse during exercise. J. appl. Physiol 74, 11611170.
  • Jeffcott, L.B. (1994) Lessons from Stockholm and Barcelona In: Progress to Atlanta 96, FEI Samsung International Equine Sports Medicine Conference Georgia, USA.
  • Kirwan, J.P., Costill, D.L., Kuipers, H., Burrell, M.J., Fink, W.J., Kowaleski, J.E. and Fielding, R.A. (1987) Substrate utilization in leg muscle of men after heat acclimation. J. appl. Physiol 63, 3135.
  • Kozlowski, S., Brzezinska, Z., Kruk, B., Kaciuba-Uscilko, H., Greenleaf, J.E. and Nazar, K. (1985) Exercise hyperthermia as a factor limiting physical performance:temperature effect on muscle metabolism. J. appl. Physiol 59, 766773.
  • Lekeux, P. and Art, T. (1994) The respiratory system: anatomy, physiology and adaptations to exercise and training In: The Athletic Horse Eds: D.R.Hodgson and R.J.Rose W.B. Saunders Company, Philadelphia. pp 79128.
  • Manohar, M., Duren, S.E., Sikkes, B.P., Day, J. and Baker, J.P. (1992) Bronchial circulation during prolonged exercise in ponies. Am. J. vet. Res 53, 925929.
  • Nielsen, B., Savard, G., Richter, E.A., Hargreaves, M. and Saltin, B. (1990) Muscle blood flow and muscle metabolism during exercise and heat stress. J. appl. Physiol 69, 10401046.
  • Nielsen, B., Hales, J.R.S., Strange, S., Christensen, N.J., Warberg, J. and Saltin B. (1993) Human circulatory and thermoregulatory adaptations with heat acclimation and exercise in a hot, dry environment. J. Physiol 460, 467485.
  • Reuter, A., Vrindts-Gevaert, Y., Joris, J., Chretien, M. and Franchimont, P. (1984) Radio-immunoassay of β-endorphins and β-lipotrophins In: 7th International Congress of Endocrinology Québec, Canada. Abstr. 1524.
  • Roussos, C. and Macklem, P.T. (1986) Inspiratory muscle fatigue In: Handbook of Physiology Ed: S.R.Geiger American Physiological Society Bethesda, Maryland. pp 511527.
  • Woakes, A.J., Butler, P.J. and Snow, D.H. (1987) The measurement of respiratory airflow in exercising horses In: Equine Exercise Physiology 2 Eds: J.R.Gillespie and N.E.Robinson ICEEP Publications, Davis, California. pp 194205.
  • Young, A.J., Sawka, M.N., Levine, L., Cadarette B.S. and Pandolf, K.B. (1985) Skeletal muscle metabolism during exercise is influenced by heat acclimation. J. appl. Physiol 59, 19291935.