Mark Fenton, television personality and author of the best-selling Complete Guide to Walking, teams up with top exercise researcher, David R. Bassett, to help readers get moving. These guys know what works, and they've got pedometers on the brain. During the last ten years, pedometer use has grown exponentially. Step counting broke into the exercise vocabulary when Oprah started sporting her own pedometer, and the mania has only grown. Ten years ago...