Design

This post was kindly contributed by Data Steps - go there to comment and to read the full post.

You are at the gym running on a treadmill listening to your iPhone through the earbuds. You’re having one of those good, easy runs. Maybe you’re listening to an interesting podcast like WNYC’s Radio Lab, or some good running music. You’re focused. You’ve got a nice rhythm going and your body feels relaxed. You push the pace a little more than normal. Sweat is dripping off you. Endorphines

This post was kindly contributed by Data Steps - go there to comment and to read the full post.