Where is it?

Terminal D, along the tiled DFW Art Program floor medallions between boarding gates D6 to D40.

Take a stroll between those periods of enforced immobility. According to the American Heart Association, walking is the simplest and single most effective form of exercise to achieve heart health – even if it is just for 30 minutes.

Measuring about three-quarter mile, the path is marked with signage and distance markers. Along the route there are