Some recent health-oriented headlines:
There is no good reason to do abdominal exercises. In fact, they are not good for your back. Just take a walk instead.
Dark chocolate is healthy for you. It's the flavonoids, stupid.
Caffeine may prevent or reverse Alzheimer's. It may also have a positive effect on memory and blood pressure.
There you go. No more crunches. Get up off the floor, put on your walking shoes, pour yourself a cup of coffee, slip some Dove dark chocolate in your pocket, and head outside for some fresh air, sunshine, and deep breathing.