Okay, full disclosure, I've never been much of a runner. BUT I've always been an athlete. I played Division II college volleyball and have cross-trained my entire life. I basically live for the weight room, and am currently loving the CrossFit gym. This September I am serving as the maid of honor in my best friend Lexi's wedding, and in an act of solidarity, I told her I'd run a half marathon with her. What kind of best friend would I be if I didn't?! If you are committed, yo