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Preworkout Supplements

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The first study analyzes key information and data regarding PWS. Specifically, the forty-four participants were randomly split between three groups: group one received one dose of Assault, group two received two doses of Assault, and the third group served as a control group. The preworkout supplement administered was “Assault.” Blood tests were administered both before and after the trial and participants were required to keep logs to ensure directions were followed. All participants were ruled “healthy,” meaning individuals had no medical concerns and were moderately active. The authors “hypothesize that the PWS will produce no changes in hematological safety parameters indicative of heart, liver, and kidney health or vital signs (Joy, Lowery, …show more content…

Only twelve males were analyzed throughout the three-week trial. Such a small sample size of men prevents any generalizability to a bigger population and even to women. On top of the sample size, the trial only runs for three weeks, which is not an ample amount of time to study the long-term effects of PWS. A longer study would allow the researchers to further analyze the effects of preworkout supplementation. Based on the findings from this study, preworkout supplements have an enormous effect on workout performance. Not only do preworkout supplements increase muscle performance, but they also increase reaction time. The calculated p-values and intervals mentioned within the results above provide significant evidence that show how beneficial preworkout supplementation can be. The data collected from the study allows researchers to conclude that preworkout supplementation is beneficial before a …show more content…

The study examined twenty-four trained men over a six-week period. The men were either in a group that ingested PWS before and after training, or in a placebo group that ingested a “fake” supplement. Data was recorded both before and after the six-week period and analyzed using an ANOVA test. The authors “hypothesized that the inclusion of a pre- and post-RT MIPS with resistance-trained participants would not alter CV markers of health, but would improve cortisol, mood state, and body fat more than a placebo supplement (Ormsbee, Thomas, Mandler, Ward, Kinsey, Panton, Scheett, Hooshmand, Simonaviec, & Kim,

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