Nothing could be better—or healthier—than a walk through the countryside, right? Wrong. New research reveals that walking briskly could be better. "Rock Doc" Kirsten Peters explains.
My Labrador-mix from the pound, Buster Brown by name, loves to walk with me. On the weekends we often do a six-mile walk around town or along the Snake River where Buster can be off leash (as Mother Nature intends).