Inclusion Criteria:  Males and females between the ages of 18 and 35 (inclusive) and enrolled in an ROTC program. Subject has provided written and dated informed consent to participate in the study. Subject is in good health as determined by medical history and is cleared for exercise.  Subject will be asked about dietary supplementation use within the past 6 months.  If subject began taking a supplement within the past month, subject will be asked to discontinue supplement use followed by a 2-week washout prior to participation. In all other cases, we will request that subjects maintain supplement use.  Exclusion Criteria:  Subjects with any musculoskeletal injuries that would prevent exercising. Subjects with any metabolic disorder including known electrolyte abnormalities, diabetes, thyroid disease, adrenal disease or hypogonadism. Subjects with any inborn error of metabolism. Subjects with a history of hepatorenal, musculoskeletal, autoimmune, or neurologic disease. Subjects with a personal history of heart disease, high blood pressure (systolic >140 mm Hg & diastolic >90 mm Hg), psychiatric disorders, cancer, benign prostate hypertrophy, gastric ulcer, reflux disease, or any other medical condition deemed ineligible to participate in physical training by the ROTC athletic trainers or ROTC medical staff. Subjects currently taking thyroid, hyperlipidemic, hypoglycemic, anti-hypertensive, or anti-coagulant medications. Subjects who are pregnant or lactating.