Although millions of Americans have balanced disorders, they can be difficult to diagnose. That's because dizziness--a common symptom--is such a broad term.

The more active you are, the more calories you burn. Running or jogging, for instance, burns more calories than bowling.

Most adults who drink alcohol are moderate drinkers and are at low risk for alcohol dependence. If you're concerned about drinking use this tool to find out if you have a problem.

Pre-diabetes means your blood sugar level is above normal but not high enough for a diagnosis of diabetes. Pre-diabetes increases the risk for developing diabetes, heart disease, and stroke. The good news is, with healthy lifestyle changes, you can prevent or delay the onset of type 2 diabetes. Take action; watch this video to find out more about what you can do.

We're living longer these days. Unfortunately, a longer life doesn't necessarily mean a healthier one. Many Americans are struggling with chronic health conditions—and even more of us will in the future. Case in point: heart failure.