www.acefitness.com   American Council on Exercise web site.  Look under the "Get Fit" link on their home page to find a wealth of information.

www.ideafit.com    International Dance and Exercise Association's website.  Look at the "Headline News", "Featured Articles, and "Fitness Facts for Enthusiasts" links on their home page. 

www.berkeleywellness.com    A well respected, research based newsletter of nutrition, fitness. and self care published by the University of California, Berkeley.

www.americanheart.org  American Heart Association

www.justmove.org/home.cfm  Just Move associated with the American Heart Association

www.stroke.org/  National Stroke Association

www.diabetes.org/  American Diabetes Association

www.acsm.org/  American College of Sports Medicine

www.realage.com/  RealAge is the biological age of your body, based on how well you maintain it.