Okay, so now’s the hard part. I’m doing the Under Armour All Out Mile Challenge (which you can read about here,) and it’s time to put the pedal to the metal. I ran my mile. I did it. But now it’s time for the legwork .. Like, for reals. Now is the 3 week training period. You know, where you’re supposed to actually improve. This is where the work happens. Here’s my problem. My boys…