Rock Doc

We all know the basic medical facts: we should make healthy choices about what we eat and incorporate exercise into our busy lives. Most of the science of weight loss matches common sense. But it's also true that more and more Americans are overweight or obese. As a nation, we are losing the battle of the bulge. How then can we motivate ourselves to address our ever-growing weight problem?

Recently published results from a study funded by Weight Watchers grabbed some headlines and offer some ideas. The fact the work was backed by Weight Watchers should be borne in mind as we consider the resul...