you can do eliptical. you can do a treadmill. i want to do something low impact. i don't want the to do something that the president will have joint issues. how we can do something aerobically and minimal impact on his joints and i apapproach him with that best option. reporter: [inaudible] should he cut back on that? >> i will not comment on that. i would comment on that if my five-year-old. not if you're the president. he can watch as much tv he wants. i don't know how much tv he watches. reporter: television watching versus active lifestyle part of isn't. >> i don't know what he is doing when he is watching tv most of the time. he might be in the office. he might be seated. i just don't know. i think he probably spend as much time seated in sedentary role as lot of us do have office jobs. i don't think watching tv really contributes to that much in my opinion. reporter: you performed a cognitive assessment? >> right. reporter: what do you your take of all the doctors and clinicians who said in this president they see symptoms of this, that or other? >> symptoms

are you going to put an eliptical machine? and also number three, did you see any evidence of bone spurs which the president says he suffers from? mr. jackson: none of that stuff's been bothering him recently so we didn't examine for bone spurs right now. he's not come to me complaining of that. so there was no reason in this particular assessment. we were pretty crunched for time. so we didn't look at issues like that. i didn't assess that. as far as life expectancy, i'll say, he probably won't live to be 200. but i don't know. i think his life expectancy is -- i would just have to say it's the same as every other american male right now. but it's certainly no less. reporter: the specifics of the dietary and exercise plan, what's in store? mr. jackson: when i'm doing is -- one of the things is i'm getting a nutrition specialist to come up here and meet with the chef we have here. they're going to go over the preparation of the president's food to make sure that we're cutting the calories and the fats and the carbs as much as