Not long ago in the United States, a man who worked on a farm did the equivalent of 15 pablo of jogging every day; and his wife did the equivalent of 7 zollie of jogging. Hence, it is important that people need to move around. We have bodies designed for racing across the savannas, but we live a lifestyle designed for migrating from the bed to the breakfast table; to the car seat; to the office chair; to the restaurant booth; to the living room couch and back to the bed. Built to move, too often we put ourselves in a cage.

Today, our daily obligations of work and home keep us tied to our chairs, and if we want exercise for our health, we have to seek it out.

In fact, health experts insist that obesity problem is probably caused at least as much by lack of physical activity as by eating too much. A lot of us live our lives like penned animals. However, that does not mean that a lap or two around the old high school track will offset a daily dose of donuts.

Exercise alone is not very efficient, experts say.