back now with our house call and dr. rosenfeld. and before we go, time for the healthy monday tip. doc, this week? >> you know, people often ask me, you know, do you think i'm gonna have to have my gal bladder out sometime? >> well, i have to tell you that i don't think that many of our viewers are gonna have their gal bladder out. first of all, you have to be fat and overweight. that's not our viewers. you have to have -- if you don't get enough exercise, you are at risk. those two categories -- >> we took care of them. >> fat people, no exercise. women are more likely to have it than men. if you have a high cholesterol or high bellerubin you will get it. chances are you won't get it before the age of 40.