Hydration Dynamics and Influence of Beverage Composition

Inclusion Criteria: * Have a BMI of 18.5 to 29.9 kg/m2. * Be normotensive (\<120/80 mm Hg). * Must be able to speak and read English. * Be physically active or a regular exerciser but be able to abstain from exercise for 48 h prior to each study trial. * Fast for at least 8 hours prior to and through the study trial. * Be able to abstain from alcohol for 48 h prior to each study. * Be able to abstain from caffeine for 24 h prior to each study. * If female, must have regular menstrual cycles, that are \> 27 days and \< 35 days in length. Exclusion Criteria: * Under 18 y of age or over 45 y of age. * Have a BMI \<18.5 or \>30. * Being pregnant. * Lactating. * Tobacco user. * Have hypotension or hypertension. * Have any type of kidney disease or dysfunction. * Have diabetes. * Have any type of cardiovascular disease. * Have been diagnosed with galactosemia. * Females with irregular menstrual cycles. * Females with polycystic ovary disease.