Host: Lee Freedman, MD

Guest: William Haskell, MD

Dr. William Haskell, professor emeritus (active) of medicine at the Stanford University School of Medicine and the lead author of the 2007 guidelines for physical in activity in adults from the American College of Sports Medicine and the American Heart Association, discusses key differences between the 1995 guidelines and the latest recommendations. Special focus is given to strength training and exercise in those over age 65.