Go on-stretch out! It's the best way to stay injury free and perform your best too. Whatever your exercise of choice, stretching goes right along with it. But even if you're a couch potato, a good stretch keeps joints healthy and muscles loose. See how to use stretching to solve specific problems, and strengthen both muscle and bone. A general health routine, with both seated and standing exercises, carefully pinpoints each area of the body. Another series is designed especially for warming up and cooling down, while those with back problems will find exercises geared especially to their needs. And-to get your blood flowing-a dynamic stretch!