Fitness, Not Fatness, Predicts a Longer Life In the quest for a longer life, a new study suggests fit is where it's at -- even if you're fat. To learn more, visit this month's fitness section.

Maintaining Routine Can Chase Holiday Blues Away While the Christmas season is a time of joy and celebration for many, it can trigger holiday blues in some people. Find out more in this month's family and home section.

Regular Walking Protects the Aging Brain In people age 65 and older, simply walking regularly or engaging in other moderate exercise can reduce dementia risk, a new Italian study finds. Learn more in this month's mind and body section.

Holidays Don't Have to Leave You Heavier Because food is such a focal point of the holidays, it's all too easy to pack on extra pounds when joining family and friends in celebration. Learn more in this month's nutrition section.