http://articles.mercola.com/sites/articles/archive/2002/07/31/calorie-restriction-part-two.aspxModerate food and/or energy (calorie) restriction delays age-related immune dysfunction and prolongs life span in multiple animal models. The amount and type of dietary fat though can also profoundly affect your life span. Fish oils that contain omegaenCommunityServer 2008.5 SP1 (Build: 31106.3070)