Exercise for Women for Longevity and Health

How to keep from decaying rather than just getting old in the book Younger Next Year for Women by Chris Crowley and Henry Lodge, M.D.  They say that women need to exercise one hour, six times a week then don’t get disease hardly at all. For for longevity and health.  To do this the rest of our lives.   It should be vigorous.  The reason for is this is that the body needs exercise to rejuvinate or it just goes down hill slowly and sickly.  It shouldn’t go down hill until fast right before death.