When it comes to healthy-living habits, it’s no secret most of us could be doing a lot better. The fact is, we have to do better. According to a new survey of more than 77,000 Americans by the Centers for Disease Control and Prevention, six in 10 adults are overweight or obese, 20 percent of Americans smoke, and a full third don’t engage in even one leisure-time physical activity.

10 Healthy Habits: Why Not Now?