I posted a blog a while ago about diets. I talked briefly about a calorie restriction diet when I mentioned an article, “Study Finds Low-Calorie Diet Extends Lifespan of Monkeys“.
Here’s some more. The New York Times posted an article about a recent study:
…[the study] is investigating how (and if) a spartan diet affects the aging process and its associated diseases. To the [study] researchers, these are quite distinct. The aging process, which researchers sometimes call “primary” or “intrinsic” aging, refers to the damage that ordinarily accumulates in our cells as we grow older, a natural condition that seems to have limited the maximal lifespan of humans to 120 years. Diseases that accompany the aging process — often called “secondary aging” — are those afflictions increasingly prevalent in the elderly, like cancer, diabetes and cardiovascular disease.
[...]
In a study on rats, [researchers] compared animals that were lean because of exercise with those that were equally lean from calorie restriction. “Both had an increase in average life span,” Fontana said, but only calorie restriction was able to slow down aging and increase maximal life span. That suggested that “leanness” was not in and of itself determining the rate of aging. “Speaking of humans,” Fontana added, “if you are lean because you are exercising, of course you are doing good, because you’re preventing types of diabetes, some kinds of cardiovascular disease and maybe some types of cancers. But the data suggest that calorie restriction is more powerful. And the people on C.R. are more powerfully protected from diseases than the exercisers.”
Some more excerpts from “The Calorie-Restriction Experiment“:





