dr. see gal. if you add progesterone after menopause and you're given esterogen is that okay? >> that's a topic for another time. long-term studies shows on those types of medications, follow-up studies have not borne that out so i'm not convinced that hormone therapy leads to breast cancer. >> quickly, i'm sure you care about all the other women out there. thank you. you want lose weight and exercise one hour a day. >> this is really the secret to breast cancer for all the women out there. the first thing you want to do is there's a study that shows that one hour walk a day for post menopausal women can reduce the risk of breast cancer by 14%. if you do vigorous exercise, that brings it down 25%. so that's really a big deal. it basically sucks all the estrogen in there and that's a big factor for breast cancer. >> i'm going to -- it's a scientific symbol but i actually know that it's to reduce alcohol. >> so one glass of red wine a night, not more than that, if you take more than two glasses or five ounces it increases the risk of breast cancer by 20% and alcohol can also con