Share this postThe Half MarathonerWhat running does to your brain + 7 rules for figuring out your weekly mileageCopy linkFacebookEmailNotesMoreWhat running does to your brain + 7 rules for figuring out your weekly mileage5 great running readsTerrell JohnsonMay 31, 2019∙ PaidShare this postThe Half MarathonerWhat running does to your brain + 7 rules for figuring out your weekly mileageCopy linkFacebookEmailNotesMoreShare“Stepping outside the comfort zone is the price I pay to find out how good I can be. If I planned on backing off every time running got difficult I would hang up my shoes and take up knitting.” — Desiree Linden, winner of the 2018 Boston MarathonThis post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext