PMID- 20932798 OWN - NLM STAT- MEDLINE DCOM- 20110726 LR - 20220318 IS - 1878-1861 (Electronic) IS - 1878-1861 (Linking) VI - 14 IP - 2 DP - 2011 Mar TI - Effect of a carbohydrate mouth rinse on maximal sprint performance in competitive male cyclists. PG - 162-7 LID - 10.1016/j.jsams.2010.08.003 [doi] AB - There is evidence that rinsing the mouth with a carbohydrate (CHO) solution can improve endurance performance. The goal of this study was to investigate whether a CHO mouth rinse can improve the performance of a maximal sprint effort. Fourteen competitive male cyclists (64.0+/-5.6 mL kg(-1) min(-1) (mean+/-SD)) each completed the following 5-s mouth rinse trials in a randomised counter-balanced order; (a) 6.4% maltodextrin solution [Mal], (b) 7.1% glucose solution [Glu], (c) water [Wa] and (d) a control trial with no rinse [Con]. Each participant then performed a 30-s maximal sprint effort on a cycle ergometer. Glu, Mal and Wa trials were not significantly different from Con across all indicators of sprint performance (maximal power output, mean power output over 0-30, 0-10, 10-20, and 20-30s), nausea or fatigue level (p>0.05). These findings suggest that the use of a 5-s mouth rinse with an isoenergetic amount of either maltodextrin or glucose is not beneficial for maximal sprint performance. CI - Copyright (c) 2010 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved. FAU - Chong, E AU - Chong E AD - School of Sport Science, Exercise and Health, The University of Western Australia, Australia. chongz01@student.uwa.edu.au FAU - Guelfi, K J AU - Guelfi KJ FAU - Fournier, P A AU - Fournier PA LA - eng PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20101006 PL - Australia TA - J Sci Med Sport JT - Journal of science and medicine in sport JID - 9812598 RN - 0 (Blood Glucose) RN - 0 (Dietary Carbohydrates) RN - 0 (Mouthwashes) RN - 0 (Polysaccharides) RN - 33X04XA5AT (Lactic Acid) RN - 7CVR7L4A2D (maltodextrin) SB - IM MH - Adult MH - Athletes MH - Bicycling/physiology MH - Blood Glucose/physiology MH - Dietary Carbohydrates/*administration & dosage MH - Humans MH - Lactic Acid/blood MH - Male MH - Mouthwashes/*administration & dosage MH - *Physical Endurance MH - Polysaccharides/physiology EDAT- 2010/10/12 06:00 MHDA- 2011/07/27 06:00 CRDT- 2010/10/12 06:00 PHST- 2010/04/20 00:00 [received] PHST- 2010/08/17 00:00 [revised] PHST- 2010/08/19 00:00 [accepted] PHST- 2010/10/12 06:00 [entrez] PHST- 2010/10/12 06:00 [pubmed] PHST- 2011/07/27 06:00 [medline] AID - S1440-2440(10)00165-9 [pii] AID - 10.1016/j.jsams.2010.08.003 [doi] PST - ppublish SO - J Sci Med Sport. 2011 Mar;14(2):162-7. doi: 10.1016/j.jsams.2010.08.003. Epub 2010 Oct 6.