A recent study reported a 7-day loading dose of creatine improved

A recent study reported a 7-day loading dose of creatine improved cognitive function, enhanced psychomotor performance and improved mood state during a 36-hour sleep deprivation study [37]. Whether an acute dose of creatine can enhance subjective feelings of focus, energy and fatigue, as indicated by the results MK5108 manufacturer of this study, requires further investigation. The additional ingredients found in Amino Impact™ include both glutamine and β-alanine. Glutamine is a non-essential amino acid that effectively

modulates the immune response to Givinostat manufacturer exercise and possibly improves athletic performance by enhancing recovery and reducing muscle damage [38, 39]. A recent investigation has suggested that glutamine may, in part, have an important role in enhancing fluid uptake during endurance exercise under dehydrated conditions [40]. However, its role in enhancing time to exhaustion where no notable hydration stress was present is unknown. It is possible that glutamine preserved hydration levels within the cell, but further research is warranted. Acute β-alanine supplementation has not been shown to have any role in enhancing endurance performance and likely had no effect in the observed results. In conclusion, results of this study indicate that the supplement

Amino Impact™ can significantly increase time to exhaustion during a moderate-intensity endurance run. In addition, ingestion of this supplement improved subjective feelings of focus, energy and fatigue at the onset and during the exercise protocol. These results provide evidence PFT�� that the

ingredients of this particular supplement, that have previously been shown to improve acute resistance training performance, can also benefit endurance exercise. This may have important implications as a pre-operation supplement for tactical athletes that are required to perform strength, power and endurance activities as part of their mission objectives. Acknowledgements Authors would like to thank a dedicated group of subjects. References 1. Froiland K, Koszewski W, Hingst J, Kopecky L: Nutritional supplement use among college athletes and their sources of information. Int J Sports Nutr Exerc Metab 2004, 14:104–120. 2. Hoffman JR, Faigenbaum AD, Ratamess NA, Ross R, Kang J, Tenenbaum G: Nutritional supplementation and anabolic steroid use in adolescents. Med Sci Sports and Exerc 2008, 40:15–24. 3. Desbrow B, Leveritt Suplatast tosilate M: Awareness and use of caffeine by athletes competing at the 2005 Ironman Triathlon World Championships. Int J Sport Nutr Exerc Metab 2006, 16:545–558.PubMed 4. Petroczi A, Naughton Dp, Pearce G, Bailey R, Bloodworth A, McNamee MJ: Nutritional supplement use by elite young UK athletes: fallacies of advice regarding efficacy. J Int Soc Sports Nutr 2008, 5:22.CrossRefPubMed 5. Bruce CR, Anderson ME, Fraser SF, Stepto NK, Klein R, Hopkins WG, Hawley JA: Enhancement of 2000-m rowing performance after caffeine ingestion. Med Sci Sports Exerc 32:1958–1963. 6.

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