Assessment of a Pre-Workout Supplement

The purpose of this study is to examine the acute effects of a pre-workout dietary supplement at a standard dose and one that is delivered at 150% of the standard dose on energy metabolism, cardiovascular hemodynamics, blood metabolites and mental focus.

Inclusion criteria

• Participants must be apparently healthy males and/or females between the ages of 18 and 40
• Participants must have at least 6 months immediate prior history of resistance training including the bench press and leg press/squat

Exclusion criteria

• Participants who have a history of treatment for metabolic disease (i.e., diabetes), hypertension, hypotension, thyroid disease, arrhythmias and/or cardiovascular disease
• Participants who currently use any prescription medication
• Participants who are intolerant to caffeine and/or other natural stimulants
• Participants who are pregnant or lactating women
• Participants who have a history of smoking
• Participants who drink excessively (12 drinks per week)