reduced deaths and cardiovascular and cancer and we found that was not the case. this study looked whether taking antioxidants would improve exercise capacity and improve the overall muscle health for people working out. so it has been a long-held belief that, certainly physician logically when you exercise you generate something called free radicals. that is normal. too much is not good for you. if you take antioxidants you get rid of those. you get better outcome from exercise. jenna: when you see antioxidants on anything you think this would be great. you would imagine it would. this was an interesting study published last week in the journal of physicianology. it came out of norway. they took 54 men and women recreational athletes. did tons of studies and lab markers and muscle biopsies. they put them in two groups. one was taking extra vitamin e and c which are two antioxidant. one was taking placebo.