The most important aspect of your workout routine is that you enjoy itIslandstock / Alamy Stock PhotoAs you may remember from my previous column, I am determined to tick running a half marathon off my bucket list this year. Well, I have already hit my first roadblock. Turns out, I despise running on a treadmill, as I have been forced to do thanks to an especially frigid winter here in New York City. All that time spent staring at the blank wall while my feet thud away on the machine really got me thinking: is it actually