The United States walks the least of any industrialized nation. As with many forms of physical activity, walking has been engineered out of many lifestyles. Even though we are eating less compared to our ancestors, our lack of physical activity is offsetting most benefits from a better diet. See how this is having a negative impact on our health.

The United States walks the least of any industrialized nation. As with many forms of physical activity, walking has been engineered out of many lifestyles. Even though we are eating less compared to our ancestors, our lack of physical activity is offsetting most benefits from a better diet. See how this is having a negative impact on our health.