As I runner in my 70s I have learned that there will always be a few folks who can still run really amazing times.  Often these folks have been running their whole lives and are superior athletes, especially compared to me.  I think you are doing fan...

I believe that people should do what they are comfortable doing while following the direction of a good physician.  I am 70 and certainly am not an athlete.  But, I have been running for years and continue to run 5 to 6 miles 4 times each week.  My p...