e., jumping performance), despite the lack of an interaction effect detected by the Mixed Model analysis. Conclusions Creatine monohydrate supplementation prevented the decrement in lower-limb muscle power in elite soccer players during pre-season progressive training. Acknowledgements The authors are thankful to “Programa USP Olimpíadas 2016” and “”Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)”"

and “”Coordenação de Aperfeiçoamento check details de Pessoal de Nível Superior (CAPES)”" and “”Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)”" for the financial support. References 1. Wyss M, Kaddurah-Daouk R: Creatine and creatinine metabolism. Physiol Rev 2000, 80:1107–1213.PubMed 2. Barber JJ, McDermott AY, McGaughey KJ, Olmstead JD, Hagobian TA: Effects of combined creatine and sodium bicarbonate supplementation on repeated sprint performance in trained men. J Strength Cond Res 2013, 27:252–258.PubMedCrossRef 3. Lee CL, Lin JC, Cheng CF: Effect of caffeine ingestion after creatine supplementation on intermittent high-intensity sprint performance. Eur J Appl Physiol 2011, 111:1669–1177.PubMedCrossRef 4. Roschel H, Gualano B, Apoptosis inhibitor Marquezi M, Costa A, Lancha AH Jr: Creatine supplementation spares muscle glycogen during

high intensity intermittent exercise in rats. J Int Soc selleck inhibitor Sports Nutr 2010, 7:6.PubMedCentralPubMedCrossRef 5. Balsom PD, Söderlund K, Sjödin B, Ekblom B: Skeletal muscle metabolism during short duration high-intensity exercise: influence of creatine supplementation. Acta Physiol Scand 1995, 154:303–310.PubMedCrossRef 6. Balsom PD, Ekblom

B, Söderlund K, Sjödln B, Hultman E: Creatine supplementation and dynamic high intensity exercise. Scand J Med Sci Sports 1993, 3:143–149.CrossRef 7. Tscholl P, Junge A, Dvorak J: The use of medication and nutritional supplements during FIFA World Cups 2002 and 2006. Br J Sports Med 2008, 42:725–730.PubMedCentralPubMedCrossRef 8. Chilibeck PD, Magnus C, Anderson M: Effect of in-season creatine supplementation on body composition and performance in rugby union football players. Appl Physiol Nutr Metab 2007, 32:1052–1057.PubMedCrossRef 9. Reilly T: Training specificity for soccer. Int J Appl Sports Sci 2005, 17:17–25. old 10. Ostojonic SM: Creatine supplementation in young soccer players. Int J Sport Nut Exerc Metab 2004, 14:95–103. 11. Mujika I, Padilla S, Ibañez J, Izquierdo M, Gorostiaga E: Creatine supplementation and sprint performance in soccer players. Med Sci Sports Exerc 2000, 32:518–525.PubMedCrossRef 12. Cox G, Mujika I, Tumilty D, Burke L: Acute creatine supplementation and performance during a field test simulating match play in elite female soccer players. Int J Sport Nutr Exerc Metab 2002, 12:33–46.PubMed 13. Larson-Meyer DE, Hunter GR, Trowbridge CA, Turk JC, Ernest JM, Torman SL, Harbin PA: The effect of creatine supplementation on muscle strength and body composition during off-season training in female soccer players.