I’m going to tell you the secret to running your best half marathon ever. And honestly, this could apply to HOWEVER you want to define “best”, whether that is the fastest, funnest, most pain-free, least visits to your therapist during the training cycle, best costume… (okay, those are usually the way people define “best” as far as I can tell) Other than costume (you should talk to our front office wizard Laura about that), I can pretty much tell you the key to reaching all of