You can blame your energy crisis on a lack of shut-eye, but there may be other reasons you're slogging along like a turtle. Find out what's fueling your fatigue.

Get moving: The nation's new exercise guidelines set a minimum sweat allotment for good health. For most adults, that's 2 hours a week.

Do you always have to max out with weights? And will a week off from the gym wipe out your fitness gains? Smart Fitness answers your workout queries.

If you?re trying to shape up, there?s no shortage of exercise equipment and workouts promising to deliver bigger, better, faster results. But are they really all that?

Maybe you CAN blame being fat on your genes. But there's a way to overcome that family history ? just get three to four hours of moderate activity a day.

A Nerf Blaster toy, manufactured by Hasbro, has been voluntarily recalled because the toy's plunger can pull the user's skin during firing -- causing bruising, cuts, blood blisters, and welts on the face, neck, and chest.

Fictional nurses in movies are going through an image change, and this time, it's a positive one, a new study shows.

A new data review shows that St. John?s wort can be as effective as prescription antidepressants for easing symptoms of major depression.

Health insurance coverage rates are much lower for Hispanics in the U.S. than for African-Americans and whites, new Census Bureau figures confirm.