05) Plasma L-arginine, however, was analyzed with a 2-way (group

05). Plasma L-arginine, however, was analyzed with a 2-way (group x time) ANOVA (p < 0.05). Results From the pre-exercise blood samples at each exercise session, L-argninine decreased 0.89% in the placebo group after supplementation, whereas the NO2 group significantly GSI-IX increased 84.67% (p = 0.001). Brachial artery blood flow was significantly increased in both groups (p = 0.001) immediately post-exercise, but was not different between groups. Nitric oxide was shown to

significantly increase in both groups (p = 0.001) immediately post and at 30 min post-exercise, but was not different between groups. eNOS was significantly increased in both groups (p = 0.028) immediately post and at 30 min post-exercise (p = 0.004), but was not different between groups. Conclusion Collectively, these results suggest that NO2 Platinum effectively increased plasma L-arginine levels; however, the effects observed in brachial artery blood flow and serum nitric oxide and eNOS were attributed to resistance exercise

rather than NO2 Platinum. Acknowledgements The authors would like to thank all of the participants for their involvement in the study. This study was supported by funding from the Exercise and Biochemical Nutrition Laboratory at Baylor University.”
“Background Making Neratinib purchase quick decisions and reducing the amount of errors at the beginning of a competition are crucial to the success in team sports and individual events. Phosphatidylserine (PS) has been shown to reduce stress and increase performance in runners, cyclists and golfers. A randomized, double-blind, placebo-controlled, cross-over pilot study was performed to evaluate the effect of PS supplementation on cognitive function prior

to and following an acute bout of resistance training in 18 males aged 18-30. Methods During the first testing session, subjects were familiarized with the serial subtraction test (SST) and performed 1 repetition maximum (1RM) lifts in the smith machine squat (SQ), leg press (LP), and leg extension (LE). Subjects consumed PS (400 mg/day, SerinAid, Chemi Nutra) or placebo in a random, cross-over design for 14 days, with no washout period between supplementation. Following supplementation, subjects performed 5 sets of 10 repetitions at 70% of their 1RM on SQ, LP, and LE. SST was measured prior to exercise (PRE) and 5 (5POST) and 60 (60POST) minutes old after exercise. Results PS supplementation significantly reduced the time needed for a correct calculation by 19.8% (1.27 s per calculation; Placebo: 6.4 s, PS 5.13 s; p = 0.001), and reduced the total amount of errors by 33% (PRE: Placebo: 27, PS: 18, p = 0.18) at PRE compared to placebo. Exercise significantly improved SST time (p = 0.03). PS did not improve SST compared to placebo post exercise. Conclusion PS supplementation significantly increased cognitive function prior to exercise. Improved cognitive function could benefit athletes and non-athletes alike.

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