little tenderness Sure, runners have to deal with occasional aches and pains. Especially beginners. However, these are temporary complaints, and don't lead to long-term damage. Last summer, the Archives of Internal Medicine published a study on a group

, enjoyable (and effective) way to run. It’s worth a try, isn’t it? Amby Burfoot is Editor of Runner's World US.

into the no-pain, no-gain trap. They train too hard. You know what comes next; burnout, fatigue, injury.Some runners make the opposite mistake. They don’t train hard enough. Their speciality is junk mileage – running so slowly that they receive little