Walking with the correct length poles is the best! Don't get scammed by cheap twist-locking adjustable/telescoping/collasible poles! One piece poles custom fit to your height help to radically decrease the stress to the shins, knees, hips and back. Walking with poles correctly can burn up to 40% more calories than regular walking. Only $69.95 per pair and FREE Nordic Walking DVD included! (via skiwalking.com)