I am redoing c25k - again. 
However, I plan to stick with it this time.
So, I have two questions about running shoes:
The first is that I have downloaded the Nike run club app and that gives you the ability to track how many miles your running shoes have done. Ok, can do that, but how many miles should I do before getting new shoes?
Secondly, I am running around a local country park this time rather than on pavement. It is mainly gravel type terrain and hilly, so would I be better off with trail shoes rather than my standard running shoes? I’m mainly concerned because it can be a bit slippery going down hill, especially if it has rained. I am quite capable of going arse over tit and would like to avoid this if possible.
Thanks