If your feet are hurting on long training runs, remember that changing shoes, insoles, or socks at a later phase in the training schedule, especially on race day, is NOT recommended. If your shoes or insoles are old, replace them now with a new pair of the same brand and model. #StayTuned for more #runningtips this month! #RunWithTheMarines #BaltimoreRunningFestival #MedStarSportsMedicine #44thMCM