NUTRITION IN SPORT

exercise was conducted by Burke et al. (1993). Subjects were exercised to deplete the muscle glycogen stores on two separate occ ...

resynthesis. Once developed, this state of insulin resistance persists for several hours. Providing a carbohydrate supplement so ...

approached 1–1.5 g · kg–1body weight. These results imply that when carbohydrate supple- ments are provided at 2-h intervals in ...

increased blood insulin response and decreased blood glucose response with the addition of protein to a 58 g carbohydrate supple ...

sugars. Fructose metabolism takes place pre- dominantly in the liver (Zakin et al. 1969), whereas the majority of glucose appear ...

causes severe muscle damage. O’Reilly et al. (1987) reported that muscle glycogen stores reduced by eccentric exercise were stil ...

References Adolfsson, S. (1973) Effect of contraction in vitroon glycogen content and glycogen synthetase activity in muscle.Act ...

with human marathon running. Journal of Neurologi- cal Science 59 , 185–203. Holloszy, J.O. & Narahara, H.T. (1965) Studies ...

rate-limiting for glycogen deposition and glycolysis in skeletal muscle. Journal of Biological Chemistry 268 , 16113–16115. Ren, ...

Introduction Muscle glycogen depletion and/or hypogly- caemia are associated with fatigue during pro- longed strenuous exercise ...

Metabolic responses to CHO ingestion during exercise Ingestion of CHO during prolonged, strenuous exercise results in higher blo ...

strenuous, continuous cycling exercise have observed no effect of increased blood glucose availability on net muscle glycogen ut ...

to its slower rate of absorption, which may cause gastrointestinal distress and impaired perfor- mance (Murray et al.1989a). Int ...

availability and CHO oxidation, does not always enhance exercise performance (McConell et al. 1996). From a practical perspectiv ...

Coyle, E.F., Hamilton, M.T., González-Alonso, J., Montain, S.J. & Ivy, J.L. (1991) Carbohydrate metabo- lism during intense ...

vs. solid feedings.Medicine and Science in Sports and Exercise 25 , 966–969. Massicotte, D., Péronnet, F., Brisson, G., Bakkouch ...

Introduction The body of a 70-kg man contains about 12 kg of protein (amino acid polymers) and 200–220 g of free amino acids. Th ...

In vitromuscle amino acid metabolism Rat muscles incubated in vitroare in net protein breakdown (protein synthesis <protein d ...

degradation (Rennie et al. 1982; Cheng et al. 1987; Pacyet al. 1994). This implies that those amino acids that are not metaboliz ...

ratsin vivoby Yoshida et al. (1991), who showed that leucine C-2 was incorporated into glutamine after giving l-[1,2-^13 C]leuci ...