Normally the first week of January is when people hit the gym to make good on their New Year’s resolution. Not this year. This is the kind of winter that makes you think about leaving Chicago forever ...

But I soon find myself easing into a walking groove that has me forgetting about the multitasking activities. I forget that my breath is coming shorter and shorter as the minutes tick on, especially ...

I walk while I work. Though my setup has evolved over the past couple of years, the basics remain consistent: I walk on a treadmill at a relatively low speed (now 2.5 miles per hour) while working at ...