How my marathon PB went up by 4 mins
PBs are supposed to go down, not up right? Not mine. This week my personal best for 26.2 miles went from 3:38:08 to 3:42:30 without me having to put on a running shoe. It's pretty annoying to say the least. Back in 2013 I ran Manchester Marathon. I was wanting to get a London Marathon [...]