So if you run a new distance ( say 10 miles ) and then run it again the next week , you 'll likely feel better after the second run .
The hurt will be back after your 12 miler a couple weeks later .
So if you run a new distance ( say 10 miles ) and then run it again the next week , you 'll likely feel better after the second run , but the hurt will be back after your 12 miler a couple weeks later .