Of all the ways to stay fit, walking is the easiest, safest, and cheapest. It can also be the most fun: a fine day, a good companion, an attainable goal (say, a scenic spot) three or four miles away. On city streets, in the woods, or even round and round the high school track, walking is the best way to experience a landscape. If it's too rainy for anything but a treadmill indoors, at least you can read or watch TV. And after your workout, you know you've done yourself some good.
Read more in the Berkeley Wellness Letter.