. >> joe kordell says he's living proof of that.him and tried to follow the calorie restricted diet he's been on now for eight years. >> wait a minute, that's not just peeled apples. those are the apple peels. >> exactly. we figure most of the nutrition is in the peel, and the main calories are in the apple. >> most us feel virtues you if we eat an apple than a chocolate bar. >> you can get more bang for your buck with the nutrition. >> i joined him for his typical breakfast of frozen berries. >> these are 80 calories apiece, so 160 calories there. >> nuts. and apple peel. >> is it good? >> not yet. >> joe is part of the calorie restriction movement which boasts thousands of members in the u.s. alone. people who like him are looking to extend their lives for decades to 100, 120, 140 years if possible. he blogs and tweets about it under the name the calorist. organic, great for apples and best cr fruit -- wild blueberries. what's the goal for you? >> certainly the longevity is nice, don't get me wrong. but you feel so much better. yo