How Long Can You Stay Fit With No Exercise?

How long does fitness last? Not long enough. According to this story in the New York Times, a mere three months without exercise can render mostg athletes' bodies no different from the bodies of people who have been sedentary all their lives. Yikes! The Times consults Edward Coyle, an exercise physiologist at the University of  Texas, who advises us that when exercise time is limited, as it is this time of year, “you have to decide where you will get the biggest performance bang for the hour you spend. The key, according to the Times, is to substitute intensity of effort for time. “A runner who’s been running doesn’t need much time to maintain his performance,” Dr. Coyle said. “But the training needs to be almost like racing.
For more on the special effects of what the Times charitably calls "detraining,"  read this.