Add Yahoo as a preferred source to see more of our stories on Google. If you're a powerlifter or a longtime runner, there's a good chance all those years of pounding the pavement are starting to catch ...

Generation X, the generation born between 1965 and 1980, is reinventing middle-age. The oldest Gen Xers turn 60 this year, while the youngest are squarely in their 40s. This generation, known for ...