Information contained on this page is provided by NewsUSA, an independent third-party content provider. WorldNow and this Station make no warranties or representations in connection therewith.(NewsUSA/Absorbine Jr.) - Let's face it. Walking is a popular low-impact exercise. Now, new iPods are equipped with pedometers, half-marathons are packed with walkers and MapMyWalk.com and other apps can map and measure walking routes. But even with all of these new innovations, you'll still want to pay attention to basics.