Intermittent fasting isn't necessarily the same as calorie restriction. It's pretty tolerable if you eat a normal amount of calories, but contained within a 4-6

Intermittent fasting isn't necessarily the same as calorie restriction. It's pretty tolerable if you eat a normal amount of calories, but contained within a 4-6 hour window at night. I think 'life extension' is not the right way to view it, since living longer is not worth it if you aren't healthy and happy while doing so.