Here's another good reason to lose weight: It might benefit your friends, family and co-workers. Such altruism might be just the final "nudge" some of us need.
Researchers are finding that the friends and family of obese and overweight individuals who lose weight lost weight themselves, and sometimes a lot of it. Dr. John Morton, who directs Bariatric Surgery at Stanford Hospital & Clinics, calls obesity a "family disease."
It wasn't that long ago that money flowed steadily to entrepreneurs who dreamt up whiz-bang medical devices.
Hospitals souped up their surgical suites with robots or high-tech radiation machines for cancer treatment. Cost wasn't an issue: They just got passed along to insurance companies, who passed them on to employers and patients.
But after the Great Recession hit and the 2010 health law passed, the financiers behind the medical arms race started to rethink their investment calculus.