Susan Besser, MD, board-certified family physician, Mercy Personal Physicians, Baltimore.
Scared of high-impact exercise? Then make walking part of your strategy to rebuild bone and lower your risk for fracture.
Looking for a drug-free answer to conquer depression? A daily walk can help as much as medication.
When slumber eludes you, a walking program can get your sleep-wake cycle back in sync with the rest of the world.