And for the moment, at least, the accuracy of many health wristbands is not exactly rock solid.

I overestimate the value of my official "workouts" and underestimate the value of walking as a means to an end. Americans lag behind the rest of the world in steps taken precisely because we travel so rarely for transportation's sake. Our cities are spread out (NYC excepted) and car culture is everywhere. A Centers for Disease Control study found that almost 40 percent of Americans had not walked for 10 straight minutes in the past week!

On how *all* grains contain bio-chemical defense systems that cause an inflammatory reaction in your gut and lead to a host of health problems, and how the paleolithic diet is a cure for it. The comments section is very long and bewildering in its inevitable conflict. (I should be following this diet already, but I cheat too often. At the very least, I should do what the post suggests and try to go 100% for a month.)

Lots of articles on how to be fit and healthy.