http://blogs.mercola.com/sites/vitalvotes/archive/2005/03/15/How-Old-Is-Too-Old-To-Benefit-From-Exercise.aspxMost of the patients I see in my practice suffer from "ED," my term for Exercise Deficiency or Exercise Debt . Close to the two-thirds of the country who are overweight and tens of millions of others with high blood pressure, high cholesterol and diabetesenCommunityServer 2008.5 SP1 (Build: 31106.3070)