Quote Originally Posted by Cliveybaby View Post
If we were never tired when we ran how well would we perform? I don't know if it is possible to run completely fresh every time you run.

However surely there are times when you do need to rest when you are on the cusp of illness or injury?
That's always a tough one.. separating general good miling acheyness and injury.. knowing when you are tired from life on top of running of genuinely need to step back.. a HRM may help, but I've never taken it that seriously..