6 Common Myths About Aging

Fact: While arthritis is more common as you age, thanks to the impact of time on the cushiony cartilage that prevents joints and bone from rubbing against one another, age itself doesn't cause arthritis. There are steps you can take in your youth to prevent it, such as losing weight, wearing comfortable, supportive shoes (as opposed to three-inch spikes), and taking it easy with joint-debilitating exercise like running and basketball. One study found women who exercised at least once every two weeks for at least 20 minutes were much less likely to develop arthritis of the knee (the most common location for the disease) than women who exercised less.