Carbohydrate supplementation in improves hydration and glycemia of adult soccer players of Baependy city in Minas Gerais
Abstract
Introduction: The soccer is a type of sport with intermittent exercises with variable intensity, is world renowned and very practiced in many countries. The energy demands of training and competition requires players to consume a diet rich in carbohydrates. Thus, carbohydrate supplementation is a nutritional strategy that also allows the maintenance of blood glucose. Hydration is also an important factor that must be considered before, during and after exercise, since the chronic state of dehydration and heat stress during a football match may limit performance and be detrimental to the player. Objective: To analyze the influence of a carbohydrate solution in improving hydration and blood glucose during a football game adult players from the team base Baependi city in Minas Gerais. Results: The supplementation of a carbohydrate drink at 6%, provided an increase in glycemic index at the end of the match, as well as a smaller weight loss. Discussion: By providing exogenous carbohydrate there is less demand from endogenous glycogen stores, which attenuates the glucose decrease, increases muscle glycogen / liver and the availability of blood glucose, avoiding negative influences on performance. In addition, the carbohydrate drink prevents dehydration, avoiding thus the fatigue. Conclusion: The ingest of a carbohydrate drink at 6% for football players kept the high blood glucose at the end of the game, besides reducing the percentage of weight loss.
References
-ACSM. Exercise and Fluid Replacement –Position stand, 2007.
-Bacurau, R. F. Nutrição e suplementação. 6ª edição. São Paulo. Phorte. 2009. p. 47-151.
-Bangsbo, J. Energy demands in competitive soccer. Journal of Sports Science. Vol. 12. 1994. p. 5 -12.
-Bangsbo, J.; Norregaard, L.; Thorsoe, F. Active profile of competition soccer. Journal ofSports Sciences. 1991. Vol. 16.
-Burke, L.M.; Read, R.S. Dietary supplements in sport. Sports Medicine. 1993. Vol. 15. p. 43 -65.
-Burke, L.M.; Hawley, J. Fluid balance in team sports : Guidelines for optimal practices. Sports Medicine. 1997. Vol. 24. p. 38 -54.
-Cheuvront, S.N.; Sawka, M.N. Hydration assessment of athletes. Sports Science Exchange. Natick. Vol. 18. Núm. 2. 2005.
-Clark, K. Nutritional guidance to soccer players for training and competition. Journal of Sports Science. Vol. 12. 1994. p. 43 -50.
-Economos, C.D.; Bortz, S.S.; Nelson, M.E. Nutritional practices of elite athletes: Pratical recommendations. Sports Medicine. Vol. 16. 1993. p. 381 -399.
-Ekblom, B. Applied physiology of soccer. Sports Medicine. 1993. Vol. 3.
-Elias, S.R.; Roberts, W.O.; Thorson, D.C. Team sports in hot weather : Guidelines for modifying youth soccer. Physician Sportsmed. Vol. 19. 1991. p. 67 -78.
-Febraio, M.A.; Murton, P.; Selig, S.E.; Clark, A.S.; Lambert, D.L.; Angus, D.J. Effect of carbohydrate ingestion on exercise metabolism and performance in different ambient temperatures. Medicice Sciences Sports Exercises. Vol. 28. 1996. p. 1380 -1387.
-Galloway, S.D. Dehydration, rehydration, and exercise in the heat: rehydration strategies for athletic competition. Journal of Applied Physiology. Vol. 24. 1999. p. 188 -200.
-Guerra, I.; Soares, E.A.; Burini, R.C. Aspectos nutricionais do futebol de competição. Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 7, Núm. 6. 2001.
-Gomes, R.V.; Aoki, M.S. A suplementação de carboidrato maximize o desempenho de tenistas? Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 16. Núm. 1.2010.
-Guyton, A.C. Fisiologia humana: Dinâmica da membrana capilar, os líquidos corporais e o sistema línfático. 6ªedição. Guanabara koogan. Rio de Janeiro. 1988. p. 271 -286.
-Hawley, J.; Dennis, S.; Noakes, T. Carbohydrate, fluid and electrolyte requirements of the soccer players: a review. Journal of the International Societyof Sports Nutrition. Vol. 4. 1994. p. 221 -236.
-Hernandez, A.J.; Nahas, R.N. Modificações dietéticas, reposição hídrica, suplementos alimentares e drogas: comprovação de ação ergogênica e potenciais riscos para saúde. Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 15. Núm. 2.2009.
-Jeukendrup, A.E. Carbohydrate intake during exercise and performance. Nutrition. United Kingdom. Vol. 20. Núm.7.2004.
-Kirkendall, D.T. Effects of nutrition on performance in soccer. Medicine ScienceSports Exercise. Vol. 25. 1993. p. 1370 -1374.
-Kondo, N.; Nishiyasu, T.; Nishiyasu, M.; Ikegami, H. Differences in regional sweating responses during exercise between athletes trained on land and in water. Eupopean Journal of Applied Physiology. Vol. 74. 1996. p. 67 -71.
-Lemon, W.P. Protein requirements of soccer. Journal of Sports Sciences. Vol. 12. 1994. p. 17 -22.
-Maughan, R.J.; Leiper, J.B. Fluid replacement requirements in soccer. Journal of Sports Sciences. Vol. 12. 1994. p. 29 -34.
-Maughan, R.J.; Leiper, J.B. Limitations to fluid replacement during exercise. Journal of Applied Physiology. Vol. 2. 1999. p. 173 -187.
-Mendes, E.L; Brito, C. J.; Batista, E.S.; Silva, C.H.O.; Paula, S.O.; Natali, A.J. Influência da suplementação de carboidrato na função imune de judocas durante o treinamento. Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 15. Núm.1.2009.
-Monteiro, C.R.; Guerra, I.; Barros, T.L. Hydration in soccer: a review. Revista Brasileira de Medicina do Esporte. Rio de Janeiro. Vol. 9. Núm. 4. 2003.
-Mujika, I.; Padilla, S.; Ibanez, J.; Izquierdo, M.; Gorostiaga, E. Creatine supplementation and sprint performance in soccer players. Medicine & Science in Sports and Exercise. Vol. 32.2000.
-Pazikas, M.G.A.; Curi, A.; Aoki, M.S. Comportamento de variáveis fisiológicas em atletas de nado sincronizado durante uma sessão de treinamento na fase de preparação para as Olimpíadas de Atenas 2007. Revista Brasileira de Medicina do Esporte. São Paulo. Vol.11. Núm. 6.2005.
-Prado, W.L.; Botero, J.P.; Guerra, R.L.F.; Rodrigues, C.L.; Cuvello, L.C.; Dâmaso, A.R. Perfil antropométrico e ingestão de macronutrientes em atletas profissionais brasileiros de futebol, de acordo com suas posições. Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 12. Núm. 2.2006.
-Powers, S.; Howley, E. Fisiologia do Exercício. São Paulo. Manole. 2000.
-Rienzi, E.; Drust, B.; Reilly, T.; Carter, J. E. L.; Martin, A. Investigation of anthropometric and work-rate profiles of elite South American international soccer players. Journal of Sports Medicine and Physical Fitness. 2000. Vol. 40.
-Sanz-Rico, J.; Frontera, W.R.; Molé, P.A.; Rivera, M.A.; Rivera-Brown, A.; Meredith, C.N. Effects of hyperhydration on total body water, temperature regulation and performance of elite young soccer players in a warm climate. Internacional Journal of Sports Medicine. Vol. 17. 1996. p. 85 -91.
-Sanz-Rico, J.; Frontera, W.R.; Molé, P.A.; Rivera, M.A.; Rivera-Brown, A.; Meredith, C.N. Dietary and performance assessment of elite soccer players during a period of intense training. Journal of the International Society of Sports Nutrition. Vol. 8. 1998. p. 230 -240.
-Sapata, K.B.; Fayh, A.P.T.; Oliveira, A.R. Efeitos do consumo prévio de carboidratos sobre a resposta glicêmica e desempenho. Revista Brasileira de Medicina do Esporte. São Paulo. Vol. 12, Núm. 4. 2006.
-Schokman, C.P.; Rutishauser, I.H.E.; Wallace, R.J. Pre and postgame macronutrient intake of a group of elite Australian football players. Journal of the International Society of Sports Nutrition. Vol. 9. 1999. p. 60 -69.
-Shepard, R.J. Meeting carbohydrate and fluids needs in soccer. Journal of Sports Sciences. Vol. 15.1990.
-Shepard, R.J. Biology and medicine of soccer: an update. Journal of Sports Sciences. Vol. 17. 1999. p. 757 -786.
-Shepard, R. J.; Leatt, P. Carbohydrate and fluid needs of the soccer player. Sports Medicine. Vol. 4.1987.
-Shi, X.; Gisolfi, C.V. Fluid and carbohydrate replacement during intermittent exercise. Sports Medicine. Vol. 25. 1998. p.157 -172.
-Zeederberg, C.; Leach, L.; Lambert, E.V.; Noakes, T.D.; Dennis, S.C.;Hawley, J. A. The effect of carbohydrate ingestion on the motor skill proficiency of soccer players. Journal of the International Society of Sports Nutrition. Vol. 6.1996.
Authors who publish in this journal agree to the following terms:
- Authors retain the copyright and grant the journal the right of first publication, with work simultaneously licensed under the Creative Commons Attribution License BY-NC which allows the sharing of the work with acknowledgment of the authorship of the work and initial publication in this journal.
- Authors are authorized to enter into additional contracts separately for non-exclusive distribution of the version of the work published in this journal (eg, publishing in institutional repository or book chapter), with acknowledgment of authorship and initial publication in this journal.
- Authors are allowed and encouraged to post and distribute their work online (eg, in institutional repositories or on their personal page) at any point before or during the editorial process, as this can bring about productive change as well as increase impact and impact. citation of published work (See The Effect of Free Access).