Forty may be the new 30, but for these super-fit celebrities, it looks more like the new 20! For these active stars, turning 40 didn't mean turning their well-toned backs on working up a sweat to keep looking good and feeling fabulous. In fact, many of these fit stars look even better in their forties, fifties, and beyond than they did in their younger years.
Click through the following gallery to see which female celebrities are fearsomely fit over the age of 40.