Some surprising and not-so-surprising findings to help you ward off obesity and other ills By Deborah Kotz You've heard it all before: Don't smoke, get fat, drink to excess, or skip breakfast. But how much do these health habits really factor in? Well, actually, quite a lot. In terms of healthcare costs, new research shows that medical spending averages $1,400 more a year for an obese person than for someone at a ...