Resveratrol Supplementation on Exercise in Healthy Sedentary Adults

Inclusion Criteria: * between the age of 18-65 years * healthy, sedentary as per CDC (Less than 150 minutes of moderate activity\[brisk walking\] or less than 75 minutes of strenuous activity \[jogging\] on a typical week) * not planning a significant change in their level of physical activity during the study period * have a body mass index (BMI) between 20 and 30 * give informed consent and be willing to comply with protocol requirements Exclusion Criteria: * have heart disease, lung disease, and liver disease * be unable to perform maximal exercise on a cycle ergometer ("maximal" defined by attainment of peak heart rate or ventilation within 15% of the predicted maximum or a respiratory quotient of \> 1.15). It should be noted that maximal does not imply normal aerobic capacity * use medications that may affect exercise performance ( β-blockers, Ca channel blockers * be a smoker or have a past history of smoking more than total 5 pkg/year * be pregnant or lactating * use oral contraceptives * have severe or unstable medical illness * have blood/urine screening test results outside of the normal reference range and deemed clinically significant by the clinical investigator. Note: only minor variations in screening results outside of the normal references ranges will be permitted. * take an anticoagulant, antiplatelet, NSAID, antidiabetic, antihypertensive, estrogen, SERM, immunosuppressant, vasodilator drug; or a significant medication metabolized via cytochrome P450 enzymes * have current or history of a hormonal disorder, including cancer * have a bleeding disorder, autoimmune condition * have allergies to any of the ingredients in the study product or placebo * have thrombosis of lower extremities * have electrolyte abnormalities * have recent myocardial infarction (i.e. within one year or less) * have unstable angina * have uncontrolled arrhythmia's causing symptoms or haemodynamic compromise * have active endocarditis * have acute myocarditis or pericarditis * have symptomatic severe aortic stenosis * have uncontrolled heart failure * have acute non-cardiac disorder that may affect exercise performance or be aggravated by exercise (i.e. infection, renal failure, thyrotoxicosis) * have a left main coronary stenosis or its equivalent * have moderate stenotic valvular heart disease * have severe untreated arterial hypertension (\>200 mmHg systolic, \>120 mmHg diastolic) * have significant pulmonary hypertension * have tachyarrhythmias or bradyarrhythmias * have hypertrophic cardiomyopathy * have mental impairment leading to inability to cooperate * have high-degree atrioventricular block * have cardiac (bradyarrhythmias, ventricular tachycardia, myocardial infarction, heart failure, hypotension, and shock) and non-cardiac (musculoskeletal trauma, severe fatigue, dizziness, fainting, body aches) complications. * have kidney disease * have excessive vomiting * be dehydrated