The Walking Revolution Analysis by Dr. Joseph Mercola STORY AT-A-GLANCE U.S. inactivity and sedentary lifestyles cause obesity and other health problems Car-based lifestyles based on commuting from suburbs to job sites have greatly increased inactivity Incorporating walking into personal lifestyles can lower blood pressure, reduce susceptibility to diabetes and lower the risk of developing some cancers and cognitive decline Walkable communities and parks are making a comeback, often through the efforts of citizen activists Many, including the elderly, have taken up mall walking; in some places children now walk to school via "walking school buses" Most of us have some idea about the dangers of inactivity — the too common lifestyle that consists of going from the "couch to the car to the cube." But many think the alternative to a sedentary life is active working out and a gym membership. The excellent documentary "The Walking Revolution,...