Re: Adding Miles to Base Mileage
I tend to look at miles rather than percent, and ladder the increase. For example starting with a 30 mpw base I'll go 34, 32, 37, 35, 40. The step back weeks seem to help me recover. I haven't ever run regularly over 50 mpw, but if I did I still don't think I'd add more than 4-5 miles in a given week.
I'd also be curious as to how and / or where folks are adding the miles within the week, long runs, spread evenly through the week, etc. I generally spread the extra miles out some just for lack of reason to do it any other way.