(From mercola.com). We all know that calorie restriction is currently the only proven, accessible way to extend healthy lifespan. Getting started can be a little intimidating, however. In this article, Dr. Mercola offers thoughts, advice and a lot of good references on starting calorie restriction. While making best use of these calorie restriction resources, remember that modest improvements to healthy lifespan today are just a part of the Longevity Meme. We must also actively support medical research to develop the effective, long term healthy life extension therapies of tomorrow.