I recently uncovered a little mystery that's plagued me all my life - how to run at the gym. Turns out it's all in the music. If the right music is playing, I not only can distract myself from the agonizing pain that wracks my entire body, but even experience something like that elusive "Runner's High".
Especially while indulging myself during the holidays, I've gotta drag myself to the gym and force myself to sweat for a while. I'm looking for more ideas - so: What are the Top Five Songs You Play to Get Your Heart Beating?