Do you have to run a marathon to be fit?

Do you have to run a marathon to be fit?

 By Anita Royka Everyone, everywhere is talking about getting fit . . . so maybe it’s time to jump on the bandwagon.  But what does that mean?  “Do I have to lift weights to be fit?  Do I have to do yoga to be fit?  Do I have to . . . gulp . . . run a marathon to be...