vs. solid feedings.Medicine and Science in Sports and
Exercise 25 , 966–969.
Massicotte, D., Péronnet, F., Brisson, G., Bakkouch, K.
& Hillaire-Marcel, C. (1989) Oxidation of a glucose
polymer during exercise: comparison with glucose
and fructose. Journal of Applied Physiology 66 ,
179–183.
Maughan, R.J., Bethell, L.R. & Leiper, J.B. (1996) Effects
of ingested fluids on exercise capacity and on cardio-
vascular and metabolic responses to prolonged exer-
cise in man.Experimental Physiology 81 , 847–859.
Mitchell, J.B., Costill, D.L., Houmard, J.A., Fink, W.J.,
Pascoe, D.D. & Pearson, D.R. (1989) Influence of
carbohydrate dosage on exercise performance and
glycogen metabolism.Journal of Applied Physiology
67 , 1843–1849.
Murray, R., Paul, G.L., Seifert, J.G., Eddy, D.E. &
Halaby, G.A. (1989a) The effects of glucose, fructose,
and sucrose ingestion during exercise.Medicine and
Science in Sports and Exercise 21 , 275–282.
Murray, R., Seifert, J.G., Eddy, D.E., Paul, G.L. &
Halaby, G.A. (1989b) Carbohydrate feeding and
exercise: effect of beverage carbohydrate content.
European Journal of Applied Physiology 59 , 152–158.
Murray, R., Paul, G.L., Seifert, J.G. & Eddy, D.E. (1991)
Responses to varying rates of carbohydrate ingestion
during exercise.Medicine and Science in Sports and
Exercise 23 , 713–718.
Neufer, P.D., Costill, D.L., Flynn, M.G., Kirwan, J.P.,
Mitchell, J.B. & Houmard, J. (1987) Improvements in
exercise performance: effects of carbohydrate feed-
ings and diet. Journal of Applied Physiology 62 ,
983–988.
Nicholas, C.W., Williams, C., Lakomy, H.K.A., Phillips,
G. & Nowitz, A. (1995) Influence of ingesting a carbo-
hydrate-electrolyte solution on endurance capacity
during intermittent, high intensity shuttle running.
Journal of Sports Sciences 13 , 283–290.
Norman, B., Sollevi, A., Kaijser, L. & Jansson, E. (1987)
ATP breakdown products in human skeletal muscle
during prolonged exercise to exhaustion.Clinical
Physiology 7 , 503–509.
Palmer, G.S., Clancy, M.C., Hawley, J.A., Rodger, I.M.,
Burke, L.M. & Noakes, T.D. (1998) Carbohydrate
ingestion immediately before exercise does not
improve 20 km time trial performance in well trained
cyclists.International Journal of Sports Medicine 19 ,
415–418.
Sahlin, K., Katz, A. & Broberg, S. (1990) Tricarboxylic
acid cycle intermediates in human muscle during
prolonged exercise. American Journal of Physiology
259 , C834–C841.
Saris, W.H.M., Goodpaster, B.H., Jeukendrup, A.E.,
Brouns, F., Halliday, D. & Wagenmakers, A.J.M.
118 nutrition and exercise
(1993) Exogenous carbohydrate oxidation from dif-
ferent carbohydrate sources during exercise.Journal
of Applied Physiology 75 , 2168–2172.
Sasaki, H., Maeda, J., Usui, S. & Ishiko, T. (1987) Effect
of sucrose and caffeine ingestion on performance of
prolonged strenuous running.International Journal of
Sports Medicine 8 , 261–265.
Shi, X., Summers, R.W., Schedl, H.P., Flanagan, S.W.,
Chang, R. & Gisolfi, C.V. (1995) Effects of carbohy-
drate type and concentration and solution osmolal-
ity on water absorption.Medicine and Science in Sports
and Exercise 27 , 1607–1615.
Spencer, M.K., Yan, Z. & Katz, A. (1991) Carbohydrate
supplementation attenuates IMP accumulation in
human muscle during prolonged exercise.American
Journal of Physiology 261 , C71–C76.
Tsintzas, O.K., Liu, R., Williams, C., Campbell, I. &
Gaitanos, G. (1993) The effect of carbohydrate inges-
tion on performance during a 30-km race.Interna-
tional Journal of Sport Nutrition 3 , 127–139.
Tsintzas, O.K., Williams, C., Boobis, L. & Greenhaff, P.
(1995) Carbohydrate ingestion and glycogen utiliza-
tion in different muscle fibre types in man.Journal of
Physiology 489 , 242–250.
Tsintzas, O.K., Williams, C., Boobis, L. & Greenhaff, P.
(1996a) Carbohydrate ingestion and single muscle
fibre glycogen metabolism during prolonged
running in men.Journal of Applied Physiology 81 ,
801–809.
Tsintzas, O.-K., Williams, C., Wilson, W. & Burrin, J.
(1996b) Influence of carbohydrate supplementation
early in exercise in endurance running capacity.Med-
icine and Science in Sports and Exercise 28 , 1373–1379.
Wagenmakers, A.J.M., Brouns, F., Saris, W.H.M. &
Halliday, D. (1993) Oxidation rates of orally ingested
carbohydrates during prolonged exercise in men.
Journal of Applied Physiology 75 , 2774–2780.
Widrick, J.J., Costill, D.L., Fink, W.J., Hickey, M.S.,
McConell, G.K. & Tanaka, H. (1993) Carbohydrate
feedings and exercise performance: effect of initial
muscle glycogen concentration.Journal of Applied
Physiology 74 , 2998–3005.
Wilber, R.L. & Moffatt, R.J. (1992) Influence of carbohy-
drate ingestion on blood glucose and performance in
runners. International Journal of Sport Nutrition 2 ,
317–327.
Williams, C., Nute, M.G., Broadbank, L. & Vinall, S.
(1990) Influence of fluid intake on endurance
running performance. European Journal of Applied
Physiology 60 , 112–119.
Yaspelkis, B.B., Patterson, J.G., Anderla, P.A., Ding, Z.
& Ivy, J.L. (1993) Carbohydrate supplementation
spares muscle glycogen during variable-intensity
exercise. Journal of Applied Physiology 75 , 1477–1485.