Earlier quoted context omitted.
I don’t think this is true. Pretty much the only proven thing you can do if you want to live longer is calorie restriction. Supposedly this is because the fewer calories you consume the less exposure your body has to free radicals that are important in aging. The corollary of this is that building muscle, which requires eating a lot, is inferior to being a skinny rake for longevity alone. Then, if you eat barely anyt…
I doubt that eating less and getting less exercise will really lead to longer life. It would be hard to measure such a thing, but my guess is that with less exercise and eating there would be a corresponding decline in happiness which alone could knock years off a person's life.
http://en.wikipedia.org/wiki/Calorie_restriction
But I don't subscribe to the "live long an weak" mentality. I believe that your body is healthier and more capable when well nourished and physically strong. I'm 6'2" 190lbs and continually trying to gain muscle mass.