An isocaloric glucose-fructose beverage's effect on simulated 100-km cycling performance compared with a glucose-only beverage

International Journal of Sport Nutrition and Exercise Metabolism

Volumn 20, Issue 2, 2010, Pages 122-131

  Triplett, Darren ^a   Doyle, J Andrew ^a   Rupp, Jeffrey C ^a   Benardot, Dan ^a  

^a GEORGIA STATE UNIVERSITY   (United States)

Author keywords

Carbohydrate oxidation; Endurance performance; Time trial

Indexed keywords

CARBOHYDRATE; FRUCTOSE; GLUCOSE; LACTIC ACID; OXYGEN;

ADULT; ARTICLE; ATHLETIC PERFORMANCE; BEVERAGE; BICYCLE ERGOMETER; CALORIC INTAKE; CARBOHYDRATE INTAKE; CLINICAL TRIAL; CONTROLLED CLINICAL TRIAL; CONTROLLED STUDY; CYCLING; ENDURANCE; ENERGY EXPENDITURE; EXERCISE; GLUCOSE BLOOD LEVEL; HUMAN; LACTATE BLOOD LEVEL; MALE; NORMAL HUMAN; OXIDATION KINETICS; OXYGEN CONSUMPTION; RANDOMIZED CONTROLLED TRIAL; SIMULATION;

EID: 77949276351     PISSN: 1526484X     EISSN: 15432742     Source Type: Journal    
DOI: 10.1123/ijsnem.20.2.122     Document Type: Article

References (33)

1. Adopo, E., Péronnet, F., Massicotte, D., Brisson, G.R., & Hillaire-Marcel, C. (1994). Respective oxidation of exogenous glucose and fructose given in the same drink during exercise. Journal of Applied Physiology, 76(3), 1014-1019.
2. Angus, D.J., Hargreaves, M., Dancey, J., & Febbraio, M.A. (2000). Effect of carbohydrate or carbohydrate plus medium-chain triglyceride ingestion on cycling time trial performance. Journal of Applied Physiology, 88(1), 113-119.
3. Bacharach, D.W., von Duvillard, S.P., Rundell, K.W., Meng, J., Cring, M.R., Szmedra, L., & Castle, J.M. (1994). Carbohydrate drinks and cycling performance. Journal of Sports Medicine and Physical Fitness, 34(2), 161-168.
4. Borg, G. (1970). Perceived exertion as an indicator of somatic stress. Scandinavian Journal of Rehabilitation Medicine, 2(2), 92-98.
5. Bosch, A.N., Dennis, S.C., & Noakes, T.D. (1994). Influence of carbohydrate ingestion on fuel substrate turnover and oxidation during prolonged exercise. Journal of Applied Physiology, 76(6), 2364-2372.
6. Burke, L.M., Hawley, J.A, Schabort, E.J., St. Clair Gibson, A., & Noakes, T.D. (2000). Carbohydrate loading failed to improve 100-km cycling performance in a placebo-controlled trial. Journal of Applied Physiology, 88(4), 1284-1290.
7. Coyle, E.F. (2004). Fluid and fuel intake during exercise. Journal of Sports Sciences, 22(1), 39-55.
8. Coyle, E.F., Coggan, A.R., Hemmert, M.K., & Ivy, J.L. (1986). Muscle glycogen utilization during prolonged strenuous exercise when fed carbohydrate. Journal of Applied Physiology, 61(1), 165-172.
9. Currell, K., & Jeukendrup, A.E. (2008). Superior endurance performance with ingestion of multiple transportable carbohydrates. Medicine and Science in Sports and Exercise, 40(2), 275-281.
10. Deschenes, M.R., Sharma, J.V., Brittingham, K.T., Casa, D.J., Armstrong, L.E., & Maresh, C.M. (1998). Chronobiological effects on exercise performance and selected physiological responses. European Journal of Applied Physiology and Occupational Physiology, 77(3), 249-256.
11. Febbraio, M.A., Chiu, A., Angus, D.J., Arkinstall, M.J., & Hawley, J.A. (2000). Effects of carbohydrate ingestion before and during exercise on glucose kinetics and performance. Journal of Applied Physiology, 89(6), 2220-2226.
12. Ferraris, R.P. (2001). Dietary and developmental regulation of intestinal sugar transport. The Biochemical Journal, 360(Pt. 2), 265.
13. Foster, C., Green, M.A., Snyder, A.C., & Thompson, N.N. (1993). Physiological responses during simulated competition. Medicine and Science in Sports and Exercise, 25(7), 877-882.
14. Frayn, K.N. (1983). Calculation of substrate oxidation rates in vivo from gaseous exchange. Journal of Applied Physiology: Respiratory, Environmental and Exercise Physiology, 55(2), 628-634.
15. Hawley, J.A., Bosch, A.N., Weltan, S.M., Dennis, S.C., & Noakes, T.D. (1994). Glucose kinetics during prolonged exercise in euglycaemic and hyperglycaemic subjects. European Journal of Applied Physiology, 426(5), 378-386.
16. Jackson, A.S., & Pollock, M.L. (1978). Generalized equations for predicting body density of men. The British Journal of Nutrition, 40, 497-504.
17. Jentjens, R.L., Achten, J., & Jeukendrup, A.E. (2004). High oxidation rates from combined carbohydrates ingested during exercise. Medicine and Science in Sports and Exercise, 36(9), 1551-1558.
18. Jentjens, R.L., & Jeukendrup, A.E. (2005). High rates of exogenous carbohydrate oxidation from a mixture of glucose and fructose ingested during prolonged cycling exercise. The British Journal of Nutrition, 93(4), 485-492.
19. Jentjens, R.L., Moseley, L., Waring, R.H., Harding, L.K., & Jeukendrup, A.E. (2004). Oxidation of combined ingestion of glucose and fructose during exercise. Journal of Applied Physiology, 96(4), 1277-1284.
20. Jeukendrup, A.E., & Jentjens, R.L. (2000). Oxidation of carbohydrate feedings during prolonged exercise: Current thoughts, guidelines and directions for future research. Sports Medicine (Auckland, N.Z.), 29(6), 407-424.
21. Jeukendrup, A.E., Moseley, L., Mainwaring, G.I., Samuels, S., Perry, S., & Mann, C.H. (2006). Exogenous carbohydrate oxidation during ultraendurance exercise. Journal of Applied Physiology, 100(4), 1134-1141.
22. Jeukendrup, A.E., & Van Diemen, A. (1998). Heart rate monitoring during training and competition in cyclists. Journal of Sports Sciences, 16, 91-99.
23. Jeukendrup, A.E., Wagenmakers, A.J., Stegen, J.H., Gijsen, A.P., Brouns, F., & Saris, W.H. (1999). Carbohydrate ingestion can completely suppress endogenous glucose production during exercise. The American Journal of Physiology, 276(4 Pt 1), E672-E683.
24. Katz, A., Broberg, S., Sahlin, K., & Wahren, J. (1986). Leg glucose uptake during maximal dynamic exercise in humans. The American Journal of Physiology, 251(1 Pt. 1), 70.
25. Maughan, R.J., Fenn, C.E., & Leiper, J.B. (1989). Effects of fluid, electrolyte and substrate ingestion on endurance capacity. European Journal of Applied Physiology and Occupational Physiology, 58(5), 481-486.
26. 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(6), 713-718.
27. Murray, R., Paul, G.L., Seifert, J.G., Eddy, D.E., & Halaby, G.A. (1989). The effects of glucose, fructose, and sucrose ingestion during exercise. Medicine and Science in Sports and Exercise, 21(3), 275-282.
28. Palmer, G.S., Hawley, J.A., Dennis, S.C., & Noakes, T.D. (1994). Heart rate responses during a 4-d cycle stage race. Medicine and Science in Sports and Exercise, 26(10), 1278-1283.
29. Schabort, E.J., Hawley, J.A., Hopkins, W.G., Mujika, I., & Noakes, T.D. (1998). A new reliable laboratory test of endurance performance for road cyclists. Medicine and Science in Sports and Exercise, 30(12), 1744-1750.
30. Shi, X., Summers, R.W., Schedl, H.P., Flanagan, S.W., Chang, R., & Gisolfi, C.V. (1995). Effects of carbohydrate type and concentration and solution osmolality on water absorption. Medicine and Science in Sports and Exercise, 27(12), 1607-1615.
31. Wagenmakers, A.J., Brouns, F., Saris, W.H., & Halliday, D. (1993). Oxidation rates of orally ingested carbohydrates during prolonged exercise in men. Journal of Applied Physiology, 75(6), 2774-2780.
32. Wahren, J., Felig, P., Ahlborg, G., & Jorfeldt, L. (1971). Glucose metabolism during leg exercise in man. The Journal of Clinical Investigation, 50(12), 2715-2725.
33. Wallis, G.A., Rowlands, D.S., Shaw, C., Jentjens, R.L., & Jeukendrup, A.E. (2005). Oxidation of combined ingestion of maltodextrins and fructose during exercise. Medicine and Science in Sports and Exercise, 37(3), 426-432.